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Historic,  Archive  Document 

Do  not  assume  content  reflects  current 
scientific  knowledge,  policies,  or  practices. 


I  Jit* 


\         ^UNITED  STATES  DEPARTMENT  OF  AGRICULTURE 


Of 


SOI L  CONSERVATION  SERV ICE 
REG  I ON  SIX 
AL3UQUERQUE,    NEW  MEXICO 


TO  RANGE   FORAGE  APPRAISAL 

LIBRARY 

CURRENT  SERIAL  RECORD 


LI    LAN! 0 


M -5 1944 


U.8.DEFAfTH£HT0F«MIULTURE 


REGIONAL    BULLETIN    NO.  9| 
R  A  ,\G  E    ti  A N  A  GEM  EN  T    S  E  R  4  E 6    N  0  .  8 
OCTOBER,  1943 


GUIDE    TO   RANGE   FORAGE  APPRAISAL 


BY 

J •    L.    LAN  TOW 


Forage     p  l  a n  t  s     stubble     heights     pr  o  ■.  :  D e  a 

SIMPLE,  3R0AD,  GUIDE  TO  RANGE  OPERATORS  F  0  R  1  ?,]  !  T  — 
1  N  G  FORAGE  USE  SO  PLANT  VIGOR  A  N  0  OPT  I  u'i  RROCUC- 
TION  C  A  N  3E  MAINTAINED  OR  INCREASED.  FRO?.:  A  RANGE 
CONDITION  AND  FORAGE  APPRAISAL,  HE  CAN  XtO  RK  JUT  A 
SATISFACTORY    FLEXIBLE    RANGE    USE  PROGRAM. 


The  suggested  following  steps  and  informa- 
tion ARE  HELPFUL  WHEN  A  S  C  E  R  T  A  1  N  I  N  G  C  0 N  D  I  T  I  O.N  S  A N  D 
MAKING  ADJUSTMENTS  ON  THE  RANCH.  ADD  I  T I  ONAL  HELP 
CAN  3E  SECURED  FRO  THE  SOIL  CONSERVATION  SERVICE 
OFF  i  CE  . 


1  .  EX  A  :.;  1  N  E  R  E  P  R  E S  E N  T  A  T  I  V  E  PARTS  0  F  E  A  C  H 
PASTURE . 

2  .  NOTE  K  I N  D  S  OF  FORAGE,  THEIR  DEGREE  OF 
USE,  A  N  D  THE  CO  N  D I  T I  0  N  OF  VEGETATi  0 N  A N D  SOIL. 
C  0  M PARE  THIS  YEAR'S  FORAGE  PRODUCTION  WITH  LAST 
YEAR'S  AND  WITH  THAT  WHICH  IS  CO  N S I  D  E  R  E  D  N 0  RM A  L 
FOR    THE    ARE  A . 


3  .       M A K  E    A  N  E  S  T  I  M ATE    OF       THE    PERCE  N TAGE  OF 

PROPER      USE    J  N       THE  FALL      OR    S  P  R I N G       (ACCORDING  TO 

AREA)  BASED  ON  THE  ABOVE  CONSIDERATIONS  AND  THE 
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(SAMPLE   SHEET   REFERREO   TO   ON   PAGE  7) 
FORAGE   PRODUCT  j  Oil,    UTI  LIZATIOM  AMD   RANGE   MANAGEMENT  CHECK  SHEET 


4 »  ;  desirable  forage  species  should  be  the 
main  basis  for  appraisal.  th e  t 1 m e  and  degree  of 
use  of  the  pasture  should  be  determined  5y  such 
forage  plants, 

5.  the  proportion  or  percent  of  grass 
species  eaten  in  a  mixed  grass  stand  will  depend 
upon  their  relative  p a l a t a b i l 1 t 1 e s .  the  most  de- 
sirable species  should  be  the  key  or  q u i q e  post 
for  protection. 

6.  Check  the  table  on  page  6  for  conven- 
ience I  N  A  R  R  I  V  1  N  G  AT  THE  N  U  M  5  E  R  OF  A  N  I  M  A  L  UNITS 
REPRESENTED  S  Y  THE  VARIOUS  KINDS  AND  CLASSES  OF 
LIVESTOCK    ON    THE  RANGE. 

7.  ON  YEARLONG  R  A N  G  E  S  ,  THE  FOLLOWING  ITEMS 
ARE    I  M PORTA  H T : 


A  .  I  N  THE  FALL,  AFTER  C  0 M P  L  E~ 
T  ION  OF  GROWTH,  A  Z5)o  TO  3  0;.,  OF  PROPER 
USE  I N D I  CATC S  NO  CHANGE  I N  LIVESTOCK 
NEEDS  TO  BE  MADE.  SOME  PASTURES  WILL 
BE  USED  H  E  A  VI  ER  ;  IF  SO,  OTHER  PASTURES 
SHOULD    BE    USED  LIGHTER. 


B  .  A       SPRING       CHECK,       3  E  F  Q  R  E 

GROWTH,    SHOULD    S  H  0  W    N  0  OVERGRAZING. 

C  M I D-SEASON  OBSERVATIONS 
ARE  DESIRABLE  TO  NOTE  THE  PRODUCTION 
AND  USE  OF  FORAGE  WHICH  U AY  D  E  T  E  RM  I N E 
CHANGES  IN  PASTURES  OR  T  I M  E  OF  M  A  R— 
K  E  T I  N  G  . 


D  «  N 0  PAST U R  E ,  A T  ANY  T I M  E  , 
SHOULD  SHOW  MORE  THAN  I  00;',  OF  PROPER 
USE,    BASED    ON    THE    STU3BLE    HEIGHT  TABLE. 


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8.  On  seasonally  used  ranges,   the  follow- 
ing   CHECKS    NEED    TO    BE  MADE. 

A.  AN  INSPECTION  |N  THE  SPRING 
TO  0  E  T  E  R'ft  I  N  E  WHEN  THE  SOIL  WILL  3  E  I  N 
CONDITION  AND  THE  VEGETATION  SUFFI- 
CIENTLY   AD-VAN  C  ED    TO    ALLOW  GRAZING. 

8.  U ID-SEASON  OBSERVATIONS  ARE 
DESIRABLE  TO  NOTE  THE  PRODUCT! 0 N  A  N  D 
USE  OF  FORAGE  WHICH  M AY  DETER  M I N E 
CHANGES  IN  PASTURES  OR  T  I  M  E  OF  MARKET- 
ING. 

C.  AT  END  OF  SEASON,  NO  PASTURE 
SHOULD  SHOW  EM  ORE  THAN  I  OO'/o  OF  PROPER 
USE,    BASED    ON    STUSSLE  HEIGHTS. 

9.  FINALLY,  ON  EITHER  YEARLONG  OR  SEASONAL 
RANGES,  NOTE  AREAS  WHERE  LIVESTOCK  HAVE  CONCEN- 
TRATED OR  WHERE  EROSION  SEEMS  TO  BE  INCREASING  SO 
T  H A  T  M 0  RE  U N IFOR  M  DISTRIBUTION  OR  SPECIFIC  R A  N G E 
IMPROVEMENTS  CAN  BE  M A 0 E  TO  REMEDY  CURRENT  DIFFI- 
CULT I  E  S  . 

All  tables  and  suggestions  must  be  con- 
sidered  AS    GUIDES  ONLY. 

A  SAMPLE  COPY  OF  A  SHEET  WHICH  WILL  BE  USE- 
FUL IN  RECORDING  AND  ESTIMATING  FORAGE  PRODUCTION 
AND  UTILIZATION  AS  A  GUIDE  TO  RANGE  M A  N AGE  M E  N  T  IS 
REP  R-0  OUCED  ON  PP»  3  A  N  D  4  .  ASK  FOR  A  D  D  I  T  I  0  N  A  L 
CHECK    SHEETS    OF    THE    SOIL    CONSERVATION  SERVICE.