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Bulletin 931

September 199?

5

Seed Germination - ^^^

and Purity Analysis 1995

BY SHARON M. DOUGLAS

Official samples of 366 vegetable and 17 lawn seed were collected by inspectors from the Bureau of Regulation and Inspection of the Connecticut Department of Agriculture for testing in 1995. As the official seed testing laboratory, The Connecticut Agricultural Experiment Station performed germination and purity analyses for compliance with the Connecticut Seed Law Regulations and the Federal Seed Act.

Table 1 shows the results of germination tests for individual vegetable seed samples from 1 1 companies. Results are presented by plant type, variety, germination claim, germination found, and compliance with the standards for germination. These standards are set by the Federal Seed Act. The categories for label compliance are: 1) seeds meet label claims for germination and 2) seeds do not meet label claims for germination within allowable tolerance. All tests were replicated twice. Seed lots that failed were retested. In addition, seedlings from the seeds must also appear "normal", i.e. , they have to be free from decay, have well-developed primary root systems, have well-developed and intact hypocotyls and/or epicotyls, and have healthy cotyledons. Of the 366 vegetable seeds tested, five did not meet their claims for germination even after being retested. Three additional samples did not meet label claims for germination but were not retested because of insufficient numbers of seeds. Seed samples were also examined for prohibited noxious weed seeds. No vegetable samples contained weed contaminants.

The total number of germination claims and the percentage of claims in each category for compliance are summarized for each vegetable seed company in Table 2. Table 3 summarizes the total number of samples tested and the percentage of claims in each compliance category for each type of vegetable.

Table 4 shows the results of purity and germination tests for individual lawn grass seed samples. These are presented by company, brand name and/or seed type or variety mixture. The categories for both purity and germination are as previously described for vegetable seeds. Lawn seed samples that were labelled with several varieties within a species or with several species within a genus were separated by genus. Purity and germination results are therefore reported as the sum for that genus. The label claim is met as long as this sum equals or exceeds the sum of the individual components for a genus listed on the label. Seven of the 17 lawn seed samples tested met label claims for both purity and germination. Seven samples did not meet claims for purity, six samples did not meet claims for germination, and three samples failed label claims for both germination and purity.

In addition to germination and purity tests, label claims for the percentages of inert matter, crop seed (other than lawn seed), weed seed, and the presence of noxious weeds were also evaluated. All samples met label claims for these criteria.

Analyses were performed by Mary K. Inman and Dr. Sharon M. Douglas. Samples were collected by Alton Van Dyke, Seed Control Official. The Seed Law is administered by the Seed Control Official for the Commissioner of the Department of Agriculture.

Sharon M. Douglas

Seed Germination and Purity Analysis 1995

Table 1. Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

% Germination

Plant

Variety

Seed Company

Claim

Found

Standai

Asparagus

Mary Washington

Plantation Products, Inc.

70

7*

70

Bean

Blue Lake 274

NK Lawn & Garden

75

65

75

Bean

Blue Lake 274 Bush

Excel Seeds

75

75

75

Bean

Blue Lake Bush

New England Seed Co.

75

65

75

Bean

Blue Lake Bush 274

Burpee

75

71

75

Bean

Blue Lake Stringless Pole

NK Lawn & Garden

75

67

.75

Bean

Bountiful

Comstock-Ferre

90

90

75

Bean

Cherokee Wax

New England Seed Co.

75

92

75

Bean

Commodore

Hart

81

79

75

Bean

Contender

Plantation Products, Inc.

75

65

75

Bean

Derby

Plantation Products, Inc.

75

79

75

Bean

Earliray Pinto

Advance Seed Co.

75

79

75

Bean

French Dwarf Horticultural

Comstock-Ferre

76

75

75

Bean

Gator Green 15

Advance Seed Co.

75

65

75

Bean

Harvester Green Pod Bush

Michael-Leonard Inc.

75

83

75

Bean

KY Blue Pole

Advance Seed Co.

75

68

75

Bean

KY Wonder

New England Seed Co.

75

93

75

Bean

KY Wonder Pole

American Seed

75

76

75

Bean

KY Wonder Wax Pole

Comstock-Ferre

90

90

75

Bean

Pencil Pod Black Wax Bush

Hart

80

91

75

Bean

Romano Pole

NK Lawn & Garden

75

73

75

Bean

Royalty Purple Pod Bush

NK Lawn & Garden

75

75

75

Bean

Tendergreen

Plantation Products, Inc.

75

83

75

Bean

Tendergreen Improved

Hart

79

90

75

Bean, Lima

Baby Fordhook

Burpee

70

82

70

Bean, Lima

Burpee's Improved Bush

Burpee

70

71

70

Bean, Lima

Fordhook 242 Bush

Burpee

70

70

70

Bean, Lima

Henderson Bush

Agway

70

79

70

Bean, Lima

Henderson Bush

Plantation Products, Inc.

70

83

70

Beet

Burpee's Red Ball

Burpee

65

96

65

Beet

Detroit Dark Red

Agway

65

86

65

Beet

Detroit Dark Red

Burpee

65

94

65

Beet

Detroit Dark Red

Excel Seeds

65

84

65

Beet

Detroit Dark Red

Michael-Leonard Inc.

65

92

65

Beet

Detroit Dark Red

New England Seed Co.

65

98

65

Beet

Detroit Dark Red

NK Lawn & Garden

65

89

65

Beet

Early Wonder

Hart

65

80

65

Beet

Early Wonder Green Top

Comstock-Ferre

90

89

65

Beet

Early Wonder Tall Top

Advance Seed Co.

65

94

65

Broccoli

Calabrese

American Seed

75

99

75

Broccoli

Calabrese

Plantation Products, Inc.

75

96

75

Broccoli

Green Comet Hybrid

Advance Seed Co.

75

90

75

Broccoli

Green Goliath

Burpee

75

90

75

Broccoli

Southern Comet Hybrid

Agway

75

80

75

Broccoli

Waltham

Hart

79

85

75

Broccoli

Waltham 29

Comstock-Ferre

75

80

75

Connecticut Agricultural Experiment Station

Bulletin 93 1

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

Plant

Variety

Broccoli

Waltham 29

Broccoli

Waltham 29

Broccoliraab

Early Pugliese

Brussels sprouts

Catskill

Brussels sprouts

Jade Cross Hybrid

Brussels sprouts

Jade Cross Hybrid

Brussels sprouts

Long Island Improved (

Cabbage

Copenhagen Market

Cabbage

Copenhagen Market

Cabbage

Danish Ball Head

Cabbage

Danish Round Head

Cabbage

Early Copenhagen

Cabbage

Early Golden Acre

Cabbage

Early Jersey Wakefield

Cabbage

Early Jersey Wakefield

Cabbage

Ferry's Round Dutch

Cabbage

Golden Acre

Cabbage

Gourmet

Cabbage

Red Acre

Cantaloupe

Alaska Hybrid

Cantaloupe

Alaska Hybrid

Cantaloupe

Delicious 51

Cantaloupe

Delicious 5 1

Cantaloupe

Delicious 51

Cantaloupe

Hales Best

Cantaloupe

Hales Best

Cantaloupe

Hales Best

Cantaloupe

Iroquois

Cantaloupe

Sierra Gold

Carrot

Chantenay

Carrot

Chantenay Red Core

Carrot

Danvers 126

Carrot

Danvers Half Long

Carrot

Danvers Half Long

Carrot

Gold Pack

Carrot

Laranda Hybrid

Carrot

Little Finger

Carrot

Long Imperator

Carrot

LongImperator#58

Carrot

Nantes Coreless

Carrot

Nantes Long

Carrot

Orbit

Carrot

Red Core Chantenay

Carrot

Red Core Chantenay

% Germination

Seed Company

Claim

Found

Michael-Leonard Inc.

75

74

NK Lavra & Garden

75

91

New England Seed Co.

75

97

Agway

70

94

Comstock-Ferre

78

77

New England Seed Co.

70

95

Burpee

70

90

Comstock-Ferre

90

93

NK Lawn & Garden

75

98

New England Seed Co.

75

65

Burpee

75

95

Excel Seeds

75

94

Plantation Products, Inc.

75

97

Hart

80

98

Michael-Leonard Inc.

75

95

Advance Seed Co.

75

94

Burpee

75

98

Agway

75

95

Hart

90

96

Comstock-Ferre

90

94

New England Seed Co.

75

87

Agway

75

92

Hart

82

96

Plantation Products, Inc.

75

96

American Seed

75

99

Hart

90

92

Michael-Leonard Inc.

75

87

NK Lawn & Garden

75

97

Advance Seed Co.

75

96

Michael-Leonard Inc.

55

79

NK Lawn & Garden

55

83

Agway

55

75

Burpee

55

79

Hart

80

93

Comstock-Ferre

90

95

NK Lawn & Garden

55

87

Burpee

55

88

Plantation Products, Inc.

55

79

Advance Seed Co.

55

90

American Seed

55

79

Agway

55

83

Comstock-Ferre

78

72

New England Seed Co.

55

78

NK Lawn & Garden

55

74

Standard

75 75

75

70 70 70 70

75 75 75 75 75 75 75 75 75 75 75 75

75 75 75 75 75 75 75 75 75 75

55 55 55 55 55 55 55 55 55 55 55 55 55 55 55

Seed Germination and Purity Analysis 1995

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

Plant

Carrot Carrot Carrot

Cauliflower Cauliflower Cauliflower Cauliflower Cauliflower Cauliflower

Celery Celery Celery Celery

Chicory Chicory

Chinese cabbage Chinese cabbage Chinese cabbage

Chives

Collards Collards Collards Collards Collards

Com Com Com Com Com Com Com Com Com Com Com Com Com Com Com Com Com Com Com

% Germination

Variety

Seed Company

Claim

Found

Scarlet Nantes

Excel Seeds

55

86

Thumbelina

Plantation Products, Inc.

55

72

Toudo Hybrid

Burpee

55

79

Early Snowball

Hart

75

87

Early Snowball A

Advance Seed Co.

75

89

Early White Hybrid

Burpee

75

98

Self-Blanche

Agway

75

96

Snow King Hybrid

Comstock-Ferre

82

75

Snow King Hybrid

New England Seed Co.

75

97

Giant Pascal

New England Seed Co.

55

82

Golden Self Blanching

Comstock-Ferre

84

84

Golden Self Blanching

Hart

80

82

Tall Utah 52-70R Imp.

Burpee

55

96

Red Verona Radicchio

Burpee

65

92

Witloof

Comstock-Ferre

85

64*

Early Jade Pagoda Hybrid

Comstock-Ferre

90

98

Jade Pagoda

Agway

75

95

Two Seasons Hybrid

Burpee

75

99

Agway

50

77

Georgia

Comstock-Ferre

89

95

Georgia Green

Hart

80

99

Vates

Agway

80

98

Vates

NK Lawn & Garden

80

96

Vates Non-heading

Plantation Products, Inc.

80

95

Bodacious

Hart

88

95

Breeders Choice Hybrid

Burpee

75

96

Butter and Sugar

Agway

75

97

Butter and Sugar

Comstock-Ferre

90

98

Butter and Sugar

Hart

88

96

Butter and Sugar

New England Seed Co.

75

99

Comstock's Pride and Joy

Comstock-Ferre

90

81

Double Delight Extra Sweet

Comstock-Ferre

88

85

Early Extra Sweet Hybrid

NK Lawn & Garden

75

95

Early Golden Bantam

Plantation Products, Inc.

75

94

Early Sunglow Hybrid

Burpee

75

97

Golden Beauty Hybrid

Excel Seeds

75

95

Golden Cross Bantam

American Seed

75

93

Golden Cross Bantam Hybrid

Michael-Leonard Inc.

75

97

Golden Cross Bantam T-5 1

Advance Seed Co.

75

96

Honeybutter Hybrid

NK Lawn & Garden

75

92

lochief Hybrid

Plantation Products, Inc.

75

91

Jubilee Supersweet Hybrid

NK Lawn & Garden

75

77

Silver Bullet Hybrid

Advance Seed Co.

75

93

Standard

55 55 55

75 75 75 75 75 75

55 55 55 55

65 65

75 75 75 ,

50

80 80 80 80 80

75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75 75

Connecticut Agricultural Experiment Station

Bulletin 93 1

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

Plant

Com Com Com

Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber Cucumber

Eggplant Eggplant Eggplant Eggplant Eggplant Eggplant

Endive Endive

Escarolle

Kale Kale Kale Kale Kale

Kohlrabi Kohlrabi Kohlrabi Kohlrabi

Leek Leek

% Germination

Variety

Seed Company

Claim

Found

Silver Queen

Hart

90

96

Silver Queen Hybrid

Burpee

75

94

True Gold

NK Lawn & Garden

75

95

Boston Pickling

Hart

89

100

Boston Pickling

New England Seed Co.

80

99

Burpee Hybrid II

Burpee

80

99

Burpless Hybrid

NK Lawn & Garden

80

97

Bush Pickle

Hart

90

100

Dasher II

Agway

80

95

Marketer

Comstock-Ferre

90

100

Marketmore 76

Advance Seed Co.

80

100

Marketmore 76

Excel Seeds

80

99

Marketmore 76

Plantation Products, Inc.

80

98

Marketmore 86 Bush

Hart

82

92

National Pickling

American Seed

80

98

Picarow

Agway

80

94

Saladin Pickling Hybrid

Comstock-Ferre

90

97

SMR58

Michael-Leonard Inc.

80

92

Spacemaster

Burpee

80

92

Straight Eight

Burpee

80

100

Straight Eight

New England Seed Co.

80

99

Straight Eight

Plantation Products, Inc.

80

98

Sumter

Advance Seed Co.

80

98

Tasty Green-Burpless Hybrid #2

Comstock-Ferre

90

99

Black Beauty

Advance Seed Co.

60

97

Black Beauty

American Seed

60

97

Black Beauty

Hart

85

97

Black Beauty

Plantation Products, Inc.

60

89

Dusky Hybrid

New England Seed Co.

60

95

Early Long Purple

Comstock-Ferre

90

91

Batavian Full Heart

New England Seed Co.

70

92

Florida Deep Heart

Agway

70

89

Broadleaf

Hart

85

92

Blue Scotch

Agway

75

93

Dwarf Siberian

Hart

90

86

Vates Dwarf Blue Curled

NK Lawn & Garden

75

94

Vates Dwarf Curled

New England Seed Co.

75

94

Vates Improved

Comstock-Ferre

90

89

Early Purple

Hart

90

84

Early Purple Vienna

Agway

75

96

Early Purple Vienna

Comstock-Ferre

90

97

Early White Vienna

Plantation Products, Inc.

75

90

American Broad Flag

New England Seed Co.

60

85

Carina

Agway

60

93

Standard

75 75 75

80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80

60 60 60 60 60 60

70 70

75

75 75 75 75 75

75 75 75 75

60 60

Seed Germination and Purity Analysis 1995

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

Plant

Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce Lettuce

Melon

Mustard Mustard Mustard

Okra Okra Okra Okra Okra Okra

Onion Onion Onion Onion Onion Onion Onion Onion Onion Onion Onion

Parsley

Parsnip Parsnip Parsnip Parsnip Parsnip Parsnip

Variety

All the Year Round

Bibb

Black Seeded Simpson

Black Seeded Simpson

Buttercrunch

Buttercrunch

Dapple Butterhead

Grand Rapids

Iceberg

Iceberg Crisphead

Marvel of 4 Seasons

Parris Island Cos

Red Sails

Red Winter

Simpson Elite

Summer Bibb

Burpee Early Crenshaw Hybrid

Florida Broadleaf

Tendergreen

Tendergreen

Burgundy Clemson Spineless Clemson Spineless Clemson Spineless #80 Emerald Green North-South Hybrid

Green Bunching Long White Bunching Red Baron

Southport White Globe Utah Sweet Spanis Utah Sweet Spanish Utah Sweet Spanish Wethersfield Red White Lisbon Bunching White Lisbon Bunching Yellow Sweet Spanish

Moss Curled

All American All American Harris Model Hollow Crown Hollow Crown Hollow Crown

% Germination

Seed Company

Claim

Found

NK Lawn & Garden

80

95

Michael-Leonard Inc.

80

98

Advance Seed Co.

80

97

Hart

86

97

Excel Seeds

80

69*

Hart

90

99

Burpee

80

98

American Seed

80

89

Plantation Products, Inc.

80

96

Burpee

80

97

Advance Seed Co.

80

97

Agway

80

92

Comstock-Ferre

90

99

NK Lawn & Garden

80

99

New England Seed Co.

80

99

Comstock-Ferre

90 .

97

Burpee

75

97

Hart

90

99

American Seed

75

97

Comstock-Ferre

90

99

Comstock-Ferre

79

56*

Agway

50

75

Hart

80

88

Advance Seed Co.

50

79

Plantation Products, Inc.

50

71

Burpee

50

82

Michael-Leonard Inc.

70

79

Agway

70

86

NK Lawn & Garden

70

96

Advance Seed Co.

70

93

Comstock-Ferre

90

83

New England Seed Co.

70

94

NK Lawn & Garden

70

77

Hart

70

81

Excel Seeds

70

87

Plantation Products, Inc.

70

76

Hart

88

93

New England Seed Co.

60

65

Agway

60

74

New England Seed Co.

60

86

Advance Seed Co.

60

84

Burpee

60

84

Comstock-Ferre

85

77

Michael-Leonard Inc.

60

53

Standard

80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80

75

75 75 75

50 50 50 50 50 50

70 70 70 70 70 70 70 70 70 70 70

60

60 60 60 60 60 60

Connecticut Agricultural Experiment Station

Bulletin 93 1

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

Plant

Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea Pea

Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper Pepper

Popcorn

Pumpkin Pumpkin

% Germination

Variety

Seed Company

Claim

Found

Dwarf Gray Sugar Snow

New England Seed Co.

80

90

Dwarf Grey Sugar

Burpee

80

96

Dwarf Grey Sugar

Plantation Products, Inc.

80

96

Dwarf White Sugar

Agway

80

85

Early Perfection

Excel Seeds

80

90

Early Perfection

NK Lawn & Garden

80

92

Freezonia

Hart

80

95

Green Arrow

Comstock-Ferre

90

95

Little Marvel

Hart

90

93

Little Marvel

Michael-Leonard Inc.

80

92

Mammoth Melting Sugar

Comstock-Ferre

88

84

Oregon Sugar Pod

NK Lawn & Garden

80

94

Progress #9

Agway

80

90

Snowbird

Burpee

80

98

Sparkle

New England Seed Co.

80

95

Sugar Snap

Hart

85

95

Sugar Snap

Plantation Products, Inc.

80

91

Thomas Laxton

Plantation Products, Inc.

80

84

Wando

Advance Seed Co.

80

90

Wando

Burpee

80

83

Anaheim Chili Hot

Burpee

55

87

California Wonder

American Seed

55

71

California Wonder

Burpee

55

84

California Wonder

Excel Seeds

55

74

California Wonder

Hart

90

90

California Wonder

Michael-Leonard Inc.

55

92

California Wonder

Plantation Products, Inc.

55

72

California Wonder 300 TMR

Advance Seed Co.

55

96

Cayenne Long Slim

NK Lawn & Garden

55

82

Early Calwonder

Agway

55

91

Early Calwonder

New England Seed Co.

55

70

Golden Calwonder

New England Seed Co.

55

55

Habanero

Advance Seed Co.

55

96

Habanero

Comstock-Ferre

90

90

Jalapeno

Plantation Products, Inc.

55

75

Jupiter

NK Lawn & Garden

55

69

Large Red Cayenne Hot

New England Seed Co.

55

68

Long Red Cayenne

Hart

82

71*

Midway

Comstock-Ferre

90

91

Nardello

NK Lawn & Garden

55

92

Red Cherry Hot

Hart

87

85

Surefire

Agway

55

84

Sweet Banana

Comstock-Ferre

87

77

Robust

Agway

75

96

Atlantic Giant

Comstock-Ferre

90

99

Baby Pam

Agway

75

98

Standard

80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80 80

55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55 55

55

75 75

Seed Germination and Purity Analysis 1995

Table I (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

% Germination

Plant

Variety

Seed Company

Claim

Found

Standai

Pumpkin

Big Max

Hart

87

75*

75

Pumpkin

Big Max

New England Seed Co.

75

88

75

Pumpkin

Connecticut Field

New England Seed Co.

75

84

75

Pumpkin

Ghostrider

Hart

90

95

75

Pimipkin

Howden

Comstock-Ferre

90

88

75

Pumpkin

Jack O'Lantem

Hart

87

92

75

Pumpkin

Jack O'Lantem

NK Lawn & Garden

75

100

75

Pumpkin

Jack O'Lantem

Plantation Products, Inc.

75

70

75

Radish

Black Spanish Round

Hart

90

100

75

Radish

Champion

Hart

90

98

75

Radish

Cherry Belle

Advance Seed Co.

75

100

75

Radish

Crimson Giant

Burpee

75

99

75

Radish

Cmnchy Red Hybrid

NK Lawn & Garden

75

98

75

Radish

Early Scarlet Globe

American Seed

75

99

75

Radish

Early Scarlet Globe

Michael-Leonard Inc.

75

100

75

Radish

Early Scarlet Globe

NK Lawn & Garden

75

99

75

Radish

French Breakfast

Comstock-Ferre

90

99

75

Radish

Sparkles White Tip

Plantation Products, Inc.

75

100

75

Radish

White Icicle

Agway

75

100

75

Radish

White Icicle

New England Seed Co.

75

99

75

Roquette

Arugala

Burpee

98

Rutabaga

Burpee's Purple Top Yellow

Burpee

75

95

75

Rutabaga

Improved Purple Top Yellow

Comstock-Ferre

90

95

75

Salsify

Mammoth Sandwich Island

Comstock-Ferre

85

81

75

Spinach

Bloomsdale Long Standing

Advance Seed Co.

60

84

60

Spinach

Bloomsdale Long Standing

Burpee

60

93

60

Spinach

Bloomsdale Long Standing

Excel Seeds

60

88

60

Spinach

Bloomsdale Long Standing

Hart

90

93

60

Spinach

Bloomsdale Long Standing

NK Lawn & Garden

60

90

60

Spinach

Melody Hybrid

Burpee

60

96

60

Spinach

Melody Hybrid

New England Seed Co.

60

93

60

Spinach

Winter Bloomsdale

Agway

60

85

60

Spinach, New Zealand

Comstock-Ferre

83

76

40

Squash

Bennings Green Tint

NK Lawn & Garden

75

90

75

Squash

Black Beauty Zucchini

Advance Seed Co.

75

81

75

Squash

Black Beauty Zucchini

New England Seed Co.

75

95

75

Squash

Blue Hubbard

Comstock-Ferre

90

99

75

Squash

Burpee's Golden Zucchini

Burpee

75

95

75

Squash

Butter Blossom

Comstock-Ferre

82

61*

75

Squash

Buttercup

New England Seed Co.

75

92

75

Squash

Buttercup Bush

Hart

88

93

75

Squash

Butternut

Michael-Leonard Inc.

75

95

75

Squash

Dark Green Zucchini

Hart

78

73

75

Squash

Delicata

NK Lawn & Garden

75

90

75

10

Connecticut Agricultural Experiment Station

Bulletin 93 1

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable; an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

% Germination

Plant

Variety

Seed Company

Claim

Found

Standai

Squash

Early Prolific Straighmeck

Agway

75

99

75

Squash

Early Summer Crookneck

New England Seed Co.

75

100

75

Squash

Goldbar Hybrid

New England Seed Co.

75

99

75

Squash

Grey Zucchini

Plantation Products, Inc.

75

92

75

Squash

Greyzini Hybrid

Comstock-Ferre

90

99

75

Squash

Milano Zucchini

Agway

75

93

75

Squash

Neck Pumpkin

Agway

75

93

75

Squash

Spaghetti

New England Seed Co.

75

99

75

Squash

Straightneck

Hart

90

88

75

Squash

Table Queen Acorn

Agway

75

96

75

Squash

Waltham Butternut

Hart

88

94

75

Squash

Zucchini

Michael-Leonard Inc.

75

99

75

Swiss chard

Fordhook

Excel Seeds

65

95

65

Swiss chard

Fordhook Giant

Agway

65

87

65

Swiss chard

Giant Lucullus

New England Seed Co.

65

96

65

Swiss chard

Lucullus

Hart

88

87

65

Tomatillo

NK Lawn & Garden

50

71

50

Tomato

Beefmaster

Comstock-Ferre

90

88

75

Tomato

Beefsteak

American Seed

75

100

75

Tomato

Better Boy

Hart

90

90

75

Tomato

Better Boy VFN Hybrid

Burpee

75

98

75

Tomato

Burbank Red Slicing

NK Lawn & Garden

75

77

75

Tomato

Burpee's Big Boy Hybrid

Burpee

75

80

75

Tomato

Burpee's Long-Keeper

Comstock-Ferre

90

89

75

Tomato

Burpee's Supersteak VFN Hybrid

Burpee

75

90

75

Tomato

Cherry

Michael-Leonard Inc.

75

90

75

Tomato

Early Girl

New England Seed Co.

75

94

75

Tomato

Heinz 1370

Agway

75

90

75

Tomato

Jet Star

Hart

90

97

75

Tomato

Jubilee

NK Lavra & Garden

75

85

75

Tomato

Jumbo Jim

Agway

75

95

75

Tomato

Large Red Cherry

Plantation Products, Inc.

75

98

75

Tomato

Market Pride

Comstock-Ferre

90

80

75

Tomato

Patio Hybrid

New England Seed Co.

75

87

75

Tomato

Roma VF

Hart

90

87

75

Tomato

Rutgers

Advance Seed Co.

75

92

75

Tomato

Rutgers

Excel Seeds

75

80

75

Tomato

Rutgers Select

Plantation Products, Inc.

75

98

75

Tomato

San Marzano

Advance Seed Co.

75

79

75

Tomato

Super Marmande

NK Lawn & Garden

75

36*

75

Turnip

Purple Top White Globe

Agway

80

98

80

Turnip

Purple Top White Globe

Excel Seeds

80

98

80

Turnip

Purple Top White Globe

Michael-Leonard Inc.

80

100

80

Turnip

Purple Top White Globe

New England Seed Co.

80

98

80

Turnip

Purple Top White Globe

NK Lawn & Garden

80

96

80

Turnip

Seven Top

Advance Seed Co.

80

99

80

Seed Germination and Purity Analysis 1995

11

Table 1 (continued). Germination of vegetable seeds. Blanks indicate claims and/or standards are not available for that vegetable an asterisk (*) indicates the sample does not meet label claims within allowable tolerance. Standards are provided for by the rules and regulations of the Federal Seed Act.

Plant

Variety

Turnip

Seven Top Sumn

Turnip

Tokyo Cross Hyh

Turnip

Yellow Globe

Watermelon

Jubilee

Watermelon

Kleckley's Sweet

Watermelon

Sugar Baby

Watermelon

Sugar Baby

Watermelon

Sugar Baby

Watermelon

Sugar Baby

% Germination

Seed Company

Claim

Found

Standard

Corastock-Ferre

90

99

80

NK Lawn & Garden

80

94

80

Hart

83

93

80

Advance Seed Co.

70

97

70

Comstock-Ferre

90

96

70

Agway

70

99

70

Hart

90

99

70

NK Lawn & Garden

70

93

70

Plantation Products, Inc.

70

98

70

Table 2. Summary for each seed company of total number of germination claims and the percentage of claims in each compliance category. Category 1 indicates samples met label claims and category 2 indicates samples did not meet label claims within allowable tolerance.

% Samples in Each

Compliance Category

Seed Company

Claims

1 2

Advance

29

100 0

Agway

40

100 0

American Seed

12

100 0

Burpee

42

100 0

Comstock-Ferre

49

94 6

Excel Seeds

14

93 7

Hart

51

96 4

Michael-Leonard Inc.

18

100 0

New England Seed Co.

40

100 0

NK Lawn & Garden

40

98 2

Plantation Products

31

97 3

12

Connecticut Agricultural Experiment Station

Bulletin 931

Table 3. Summary for each vegetable of the total number of samples tested and the percentage of claims in each compliance category. Category 1 indicates samples met label claims and category 2 indicates samples did not meet lable claims within allowable tolerance.

% San

iples in Each

Vegetable No.

of Samples

Compliance Category 1 2

Asparagus Bean

1 23

0

100

100 0

Bean, Lima

5

100

0

Beet

10

100

0

Broccoli

9

100

0

Broccoliraab

1

100

0

Brussels sprouts Cabbage

4 12

100 100

0 0

Cantaloupe Carrot

10 18

100 100

0 0

Cauliflower

6

100

0

Celery Chicory

Chinese cabbage Chives

4 2 3 1

100

50

100

100

0

50

0

0

Collards

5

100

0

Com

22

100

0

Cucumber

21

100

0

Eggplant Endive

6

2

100 100

0 0

EscaroUe

1

100

0

Kale

5

100

0

Kohrabi

4

100

0

Leek

2

100

0

Lettuce

16

94

6

Melon

1

100

0

Mustard

3

100

0

Okra

6

83

17

Onion

11

100

0

Parsley Parsnip Pea

1

6

20

100 100 100

0 0 0

Pepper Popcorn Pumpkin Radish

23

1

10

12

96 100

90 100

4

0

10

0

Roquette Rutabaga

1

2

100 100

0 0

Salsify 1 Spinach 8 Spinach, New Zealand 1 Squash 23 Swiss chard 4

100 100 100 96 100

0 0 0 4 0

Tomatillo

1

100

0

Tomato

23

96

4

Turnip Watermelon

9 6

100 100

0 0

Seed Germination and Purity Analysis 1995

Table 4. Germination and Purity of Lawn Seed. A dagger (t) indicates results for seeds which were separated by genus and not by species or by variety which are reported as the sum for that genus. An asterisk (*) indicates that the sample does not meet label claims within tolerance.

% PURITY % GERMINATION

Seed Company/Seed mixture Claim Foundt Claim Foundt

A. ERTAG INC. Perennial Ryegrass Mixture

Pennfme Perennial Rye 32.67

Citation Pereimial Rye 32.67

Manhattan II Perennial Rye 32.66

TOTAL RYEGRASS

98

71.42*

Bluegrass

0

24.43*

Fescue

0

3.69*

~AG INC. Ryegrass/Bluegrass

Mix

A-34 Kentucky Bluegrass

16.33

Fylking Kentucky Bluegrass

16.33

Park Kentucky Bluegrass

16.34

TOTAL BLUEGRASS

49

24.7*

All-Star Perennial Ryegrass

16.33

Manhattan II Perennial Ryegrass

16.33

Citation II Perennial Ryegrass

16.34

TOTAL RYEGRASS

49

65.29*

Fescue

0

8.8*

TOTAL RYEGRASS

49.1

49.41

Creeping Red Fescue

29.25

28.09

STAMFORD SEED CO. Holdridge

Custom Mix Multi-Purpo

Kentucky Bluegrass

14.76

18.86

Patriot II Perennial Ryegrass

9.96

Aquarius II Perennial Ryegrass

9.96

Allaire II Perennial Ryegrass

9.69

TOTAL RYEGRASS

29.61

31.27

Creeping Red Fescue

54.15

48.47*

STAMFORD SEED CO. Holdridge Contractor's

Mixture

Kentucky Bluegrass

9.04

9.46

Perennial Ryegrass

19.6

Annual Ryegrass

67.49

TOTAL RYEGRASS

87.09

89.01

90

58*

90

58*

90

58*

5*

8*

85

5*

85

5*

85

5*

90

56*

90

56*

90

56*

HART' S SEED Quick Green Lawn Seed Mixture

Perennial Ryegrass 9.84 90 95

Annual Ryegrass 68.68 90 95

TOTAL RYEGRASS 78.52 81.34

Creeping Red Fescue 19.6 17.86 85 89

HART'S SEED Small Spot Lawn Seed Blender

Kentucky Bluegrass 17.29 17.78

Express Perennial Ryegrass 29.46

Magic Perennial Ryegrass 19.64

49.41

85 92

80

71

90

95

90

95

85

88

90

97

90

97

90

97

90 97

85

75*

90

97

90

97

14 Connecticut Agricultural Experiment Station Bulletin 93 1

Table 4 (continued). Germination and Purity of Lawn Seed. A dagger (t) indicates results for seeds which were separated by genus and not by species or by variety which are reported as the sum for that genus. An asterisk (*) indicates that the sample does not meet label claims within tolerance.

PURITY Seed Company/Seed mixture Claim Foundt

BLUE SEAL FEEDS Fleming's Contractor's Mix

Perennial Ryegrass 24.76

Annual Ryegrass 23.74

TOTAL RYEGRASS

48.5

49.52

Creeping Red Fescue

19.4

18.03

KY 31 Tall Fescue

29.42

31.23

SEAL FEEDS Fleming's

Athletic Mixture

Kentucky Bluegrass

19.86

24.43

Perennial Ryegrass

19.81

19.78

Creeping Red Fescue

29.13

Chewings Fescue

14.72

TOTAL FINE FESCUE

43.85

41.13

KY 31 Tall Fescue

14.67

13.48

TOTAL RYEGRASS

69.38

64.91*

Creeping Red Fescue

29.07

34.09*

.Y INC. Agway Soil Conservation Grass Seed Mix

Kentucky Bluegrass

13.06

15.86

Pleasure Perennial Ryegrass

34.22

Annual Ryegrass

8.9

TOTAL RYEGRASS

43.12

40.94

Creeping Red Fescue

34.41

33.94

White Clover

5.95

6.92

LOFTS SEED INC. River Run Sunny Mixture

Kentucky Bluegrass 19.6 23.77

Palmer Perennial Ryegrass 58.8 56.95

Creeping Red Fescue 19.4 17.96

LOFTS SEED INC . River Run Shade Mixture

Kentucky Bluegrass 8.5 10.95

Perennial Ryegrass 19.6 21.66

Creeping Red Fescue 58.2

Cascade Chewings Fescue 9.7

TOTAL FINE FESCUE 67.9 64.3 1 *

GERMINATION

Claim

Foundt

90

97

90

97

90

96

85

88

85

84

90

96

90

86

85

86

85 84

AGWAY INC. Agway Contractor's Mix

Perennial Ryegrass 34.65 90 96

Annual Ryegrass 34.73 90 96

85 91

80

69

90

95

90

95

85

95

80

92

85

89

90

96

85

95

80

71

90

95

85

95

85

95

Seed Germination and Purity Analysis 1995

15

Table 4 (continued). Germination and Purity of Lawn Seed. A dagger (t) indicates results for seeds which were separated by genus and not by species or by variety which are reported as the sum for that genus. An asterisk (*) indicates that the sample does not meet label claims within tolerance.

Seed Company/Seed mixture

PURITY Claim Foundt

HALSEY SEED CO. Halsey Conservation Mix

Kentucky Bluegrass 8.9

Perennial Ryegrass 1 1 .7 1

Annual Ryegrass 14.21

12.07

TOTAL RYEGRASS

25.92

26.32

Creeping Red Fescue

34.02

33.84

Fawn Tall Fescue

24.61

22.21

NZ White Clover

2.99

3.86

HALSEY SEED Halsey Landscape 85 Mix

Kentucky Bluegrass

17.97

24.84

Turfmaster Bid. Perennial Ryegrass

19.19

Annual Ryegrass

14.25

TOTAL RYEGRASS

33.44

38.65

Creeping Red Fescue

24.67

Chewings Fescue

19.56

TOTAL FINE FESCUE

44.23

34.67*

AGRI TURF Agriturf Landscape Mix

Kentucky Bluegrass

17.71

20.24

Pennant Perennial Ryegrass

s

19.57

Annual Ryegrass

14.77

TOTAL RYEGRASS

34.34

33.66

Creeping Red Fescue

24.31

Chewings Fescue

19.71

TOTAL FINE FESCUE

44.02

42.81

NEW ENGLAND SEED CO.

Slope Mix Lawn Seed Mixture

Perennial Ryegrass

19.9

Annual Ryegrass

58.88

TOTAL RYEGRASS

78.78

76.51

Tall Fescue

19.88

20.58

NEW ENGLAND SEED CO.

Improvea

'URINo.2Mix

Nassau Kentucky Bluegrass

19.91

Kentucky Bluegrass

19.85

TOTAL BLUEGRASS

39.76

44.09

Manhattan II E Perennial Rye

grass

19.57

18.96

Creeping Red Fescue

39.36

35.39*

GERMINATION

Claim

Foundt

80

70*

90

94

90

94

84

83

90

92

86

89

80

64*

90

87

90

87

85

80

83

80

80

83

90

94

90

94

94

85

85

85

85 90

85

92 92

79

85

95

85

95

90

96

85

78

^^NCULny^

The Connecticut Agricultural Experiment Station ,

founded in 1875, is the first experiment station in America. It is chartered by the General Assembly to make scientific inquiries and experiments regarding plants and their pests, insects, soil and water, and to perform analyses for State agencies. The laboratories of the Station are in New Haven and Windsor; its Lockwood Farm is in Hamden. Single copies of bulletins are available free upon request to Pub- lications; Box 1 106; New Haven, Connecticut 06504. ISSN 0097-0905

■AtV',-.