Search National Agricultural Library Digital Collections

Displaying all 4 items start over

1. Control of aphids injurious to orchard fruits, currant, gooseberry and grape

Author:
Quaintance, A. L. (Altus Lacy) , 1870-1958 , Baker, A. C. (Arthur Challen) , 1885-
Subject:
plant pests , orchards , tree fruits , small fruits , insect pests , control methods , cultural control , natural enemies , biological control agents , spraying , insecticidal soaps , Quassia , biopesticides , botanical pesticides , Aphidoidea , Aphids Control , Fruit Diseases and pests
Physical description:
48 p. : ill. ; 23 cm.
Additional Author(s):
Quaintance, A. L. (Altus Lacy) , 1870-1958Baker, A. C. (Arthur Challen) , 1885-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin

2. Control of the codling moth in the Pacific Northwest

Author:
Newcomer, E. J. (Erval Jackson) , 1890- , Yothers, M. A. , Whitcomb, W. D. (Warren Draper) , 1895-
Subject:
life cycle (organisms) , plant pests , insect pests , cultural control , biological control , natural enemies , insect control , control methods , spraying , spraying equipment , orchards , pome fruits , tree fruits , arsenicals , Codling moth Control Northwestern States
Physical description:
27 p. : ill. ; 23 cm.
Additional Author(s):
Newcomer, E. J. (Erval Jackson) , 1890-Yothers, M. A.Whitcomb, W. D. (Warren Draper) , 1895-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin

3. Removing spray residue from apples and pears

Author:
Diehl, H. C. (Helmut Charles) , 1894- , Lutz, J. M. (Jacob Martin) , 1908-1968 , Ryall, A. Lloyd (Albert Lloyd) , 1904-
Subject:
Apples Residues , Pear Residues , pesticide residues , chemical residues , fungicide residues , food safety , spraying , orchards , toxic substances , tree fruits , cleaning agents
Physical description:
32 p. : ill., plans ; 23 cm.
Additional Author(s):
Diehl, H. C. (Helmut Charles) , 1894-Lutz, J. M. (Jacob Martin) , 1908-1968Ryall, A. Lloyd (Albert Lloyd) , 1904-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin

4. The common mealy bug and its control in California

Author:
Woglum, R. S. (Russell Sage) , 1882- , Neuls, J. D. (Joseph Dale) , l887-
Subject:
Mealybugs Control California , Citrus Diseases and pests California , citrus fruits , oranges , tree fruits , orchards , control methods , fumigation , spraying , natural enemies , biological control , insecticidal soaps , physical control , cultural control , Pseudococcus calceolariae , Planococcus citri
Physical description:
16 p. : ill. ; 23 cm.
Additional Author(s):
Woglum, R. S. (Russell Sage) , 1882-Neuls, J. D. (Joseph Dale) , l887-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin