. A manual of injurious insects [microform] : with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit : to which is appended a short introduction to entomology. Insect pests; Agricultural pests; Entomology; Insectes nuisibles, Lutte contre les; Ennemis des cultures, Lutte contre les; Entomologie. GREEN-VEINED WHITE; CABBAGE FLY. ^S palG^ gi-eenish white, or yellow and freckled, with each end ButterJiie8.~The "Large White " usually measures about wo and a half to three inches in the spread ofThewkas the two other kinds are only about two inches.
. A manual of injurious insects [microform] : with methods of prevention and remedy for their attacks to food crops, forest trees, and fruit : to which is appended a short introduction to entomology. Insect pests; Agricultural pests; Entomology; Insectes nuisibles, Lutte contre les; Ennemis des cultures, Lutte contre les; Entomologie. GREEN-VEINED WHITE; CABBAGE FLY. ^S palG^ gi-eenish white, or yellow and freckled, with each end ButterJiie8.~The "Large White " usually measures about wo and a half to three inches in the spread ofThewkas the two other kinds are only about two inches. With regard to he markings,-m the '«Large White " the patch at th?tip of the fore wings is much larger, blacker, and more regularly notched on the inner side than it is in the " Small WWte''^ also the ma es of the "Large White " have no spot (or rarely have It on the centre of the fore wings, whilst there s usS one in the case of the " Small White " usually lusters; the Cabbage Fly. Anthomyia brassiew, Bouche. 5°2- ^^L " radicum, Linn. Radish Fly. „ jjomlis, and magnified. ' ' ^^' ^~^' ^- <"^''™««. larva and fly, nat. siz size Which'cause 'tl'^'ln^ t !'"'* ^^''' ^'^'''''^ ^^"^« of flie. wnicn cause thj attacks known as those of Cabbage nnd n::Z &s'• ^""T ^^5 '' ^^^^ ^°*^ in the fpp "r ?« Sffflf, u! ^',^.^^^^ maggots and the method of injury that it 18 d fficult to distinguish between them, and the histoYy of the Anthomyta brassiccB which has been most fully recorded serves as a guide to that of the three kinds.* ^^ecorded serves maJgora'JtaSlSSg'iS, aTd pSav'^h'^'^^'v^f""?. ^^^^^^' ^««t by Mr. E. H. Meade of%rA,?fnrT fi? ^^' "'^ ^^^^® ^'°*^ly I'^entified for me l^nown as the Radish Fly -5 a o ''°^"^'''^^«* ^^^ ^PP^ared to be that ff'i. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
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License: Licensed
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectentomology, bookyear1
