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Subjects spraying Remove constraint spraying: spraying Subjects trap crops Remove constraint trap crops: trap crops
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Author:
Bishopp, F. C. (Fred Corry) , 1884-1970
Subject:
life cycle (organisms) , insect pests , seasonal development , tillage , control methods , cultural control , spraying , trap crops , Helicoverpa zea , Heliothis armigera Control
Physical description:
16 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Bishopp, F. C. (Fred Corry) , 1884-1970
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Chittenden, F. H. (Frank Hurlbut) , 1858-1929
Subject:
life cycle (organisms) , cole crops , insect pests , larvae , cultural control , spraying , arsenicals , poisoning of animal pests , baits , trapping , natural enemies , biological control agents , Pieris rapae , trap crops , Cabbage Diseases and pests
Physical description:
16 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Chittenden, F. H. (Frank Hurlbut) , 1858-1929
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Quaintance, A. L. (Altus Lacy) , 1870-1958 , Bishopp, F. C. (Fred Corry) , 1884-1970
Subject:
Heliothis armigera , Cotton Diseases and pests , insect pests , cultural control , spraying , pesticides , trap crops
Physical description:
32 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Quaintance, A. L. (Altus Lacy) , 1870-1958Bishopp, F. C. (Fred Corry) , 1884-1970
Collection:
Organic Roots Collection
Series:
Farmers' bulletin