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Subjects insect pests Remove constraint insect pests: insect pests Subjects cultural control Remove constraint cultural control: cultural control Subjects tillage Remove constraint tillage: tillage
Displaying items 1 - 10 of 12 start over
Author:
Walton, William Randolph , 1873-1952 , Davis, John J. (John June) , 1885-1965
Subject:
Cutworms Control , Grain Diseases and pests , insect pests , cutworms , cultural control , tillage , natural enemies , baits , poisoning of animal pests , swine , Peridroma saucia
Physical description:
4 p. : ill. ; 23 cm.
Additional Author(s):
Walton, William Randolph , 1873-1952Davis, John J. (John June) , 1885-1965
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
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:
Walton, William Randolph , 1873-1952 , Luginbill, Philip , 1884-
Subject:
Armyworms Control , insect pests , geographical distribution , natural enemies , biological control agents , spraying , cultural control , physical control , trapping , tillage , baits , baiting , arsenicals , Spodoptera frugiperda
Physical description:
16 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Walton, William Randolph , 1873-1952Luginbill, Philip , 1884-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin