Celery___________________ action of the frost on the opened trenches has a beneficial effect upon the soil. If single rows are to be planted the trenches need only be 15 in. wide; for double rows 18 in. with at least 3£ ft. between the sets of rows if more than one is grown. The soil should be taken out to a depth of 1ft., and the bottom well forked. On this should be placed 9 in. of rotted farm- yard manure, or well-decayed garden refusej mixed with a well-balanced general fertiliser. Those near the sea who can obtain it will find that 9 in. of rotted sea- weed makes a splendid substitute for farmyard manure for this crop. On top of the manure place 4 in. of good top soil and finish off with a light dusting of slaked lime. Planting.—By planting-time the manure and top soil should have settled down to a nice firm consistency, but if the level of the soil in the trench is more than 3 in. below the surrounding ground it is advis- able to make it up with some more good soil. Shortly before planting water the boxes so that with careful lifting each plant will have a ball of soil around the roots; remove any side shoots which may be starting from their base, and set the plants firmly 10 in. apart down the centre of the trench if for single rows; or 15 in. apart and 12 in. asunder if in double rows. Well water in after planting, and hoe the ground around and between the plants the following day or so as soon as the surface is sufficiently dry. At no time should the plants get dry at the roots for they are obviously water- loving subjects. Frequent weak doses of liquid manure or fertiliser will also do much to improve the crop, and at intervals upon dewy mornings or evenings old soot may be dusted over the foliage to ward oS Celery Fly. An equally effective control is to spray the whole plants with Jeyes'Fluid, one part in a hundred parts of water. Earthing Up.—Usually eight weeks are necessary to blanch the stalks, and earth- ing up should not be commenced'until the plants are almost fully grown. All side shoots and broken stalks should be re- moved, and the soil alongside the rows forked over and loosened. [1571_________________Celery Fly Choose a day when both the soil an3 foliage are quite dry, and having carefully drawn the stalks together with soft string or raffia, bank 4-6 in. of fine soil firmly round the stalks. A similar amount of earthing up should be done every week under the same conditions until only the leaf blades emerge from the top. In bank- ing up the soil it must be made sumciently firm to hold up, but should not be beaten solid. For exhibition produce it is advisable to surround the stalks with a brown paper collar before earthing. In very severe weather protect the foliage by covering the top of the ridges with clean straw or old bracken. When grown on the flat blanching may be successfully accomplished by wrapping brown paper collars around the tied plants. Even the so-called self-blanching varieties are improved by this treatment. "VARIETIES. Dwarf White; Dwarf Pink; Exhibition White; Exhibition Pink; Lancashire Prize Red; Lancashire Prize White; Sul- ham Prize Pink; Bibby's Defiance; Clay- worth Prize Pink; Wright's Giant White; White Gem; Aldenham Pink. Uses.—If well grown and earthed, celery will stand in the ground until required for use. In lifting it is essential to get the spade well below the roots or the stalks will be damaged. Among the many ways in which celery may be used are raw by itself, or in a variety of special salads and sandwiches, and cooked by braising, stewed, curried, fried, or pickled. CELERY FLY (Acidia heraclef). Pale transparent patches often may be seen on the leaves of celery, and if one of these is held up to the light a small maggot will be found within the upper and lower skins of the leaf. This is the larva of the celery fly which has laid its eggs upon the leaf. After the celery has been planted out, a small fly about % of an inch in length, brown in colour with mottled mags, may sometimes be seen crawling rapidly over the leaves. These flies are looking te suitable places in which to lay their eggs. On hatching out the maggot immediately enters the leaf and by eating away the green portion causes the transparent areas-, referred to above. When fully grown the