Farm crops, their cultivation and management, a non-technical manual for the cultivation, management and improvement of farm crops . Cotton Worm (Alabama argillacea).^Stages and work. Bur. Ent. Cir. 153. (25G) INSECT PESTS AND THEIR CONTROL 257. c Fall Army Worm{Laphygma frugiperda).^ A—Moth, plain gray form. Bwing of prodenia-like form. C—Larvaextended. D—Abdominal segment oflarva, lateral view; twice natural —Pupa, lateral view. The Cotton Red Spider {Tetran-ychus bimaculatus, Harvey).—Thissmall red mite is common on cot-ton and on several other plants, es-pecially pokeweed and violet.
Farm crops, their cultivation and management, a non-technical manual for the cultivation, management and improvement of farm crops . Cotton Worm (Alabama argillacea).^Stages and work. Bur. Ent. Cir. 153. (25G) INSECT PESTS AND THEIR CONTROL 257. c Fall Army Worm{Laphygma frugiperda).^ A—Moth, plain gray form. Bwing of prodenia-like form. C—Larvaextended. D—Abdominal segment oflarva, lateral view; twice natural —Pupa, lateral view. The Cotton Red Spider {Tetran-ychus bimaculatus, Harvey).—Thissmall red mite is common on cot-ton and on several other plants, es-pecially pokeweed and violet. Itcauses the leaves of cotton to turnred and fall off. It kills plants ifabundant. Treatment.—Prevent the mitesfrom starting on the cotton by cleanculture, being sure to eradicate allpokeweed and violets near the found in cotton fields, spray theaffected plants with potassium sul-phide 3 pounds and water 100 gallons;make two applications one weekFore apart. Bur. Ent. Cir. 172. The Fall Army Worm (Laphygmafrugiperda, S. and A.).—In general appearance is similar to the commonarmy worm, but with different markings. It has wide range of foodplants, including manyforage and truck crops. Treatment. •— P r a c -tice
Size: 1577px × 1585px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookidfa, booksubjectagriculture
