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Collections Organic Roots Collection Remove constraint Organic Roots Collection: Organic Roots Collection Series Technical bulletin. Remove constraint Technical bulletin.: Technical bulletin.
Displaying items 181 - 190 of 191 start over

181. The sand wireworm and its control in the South Carolina coastal plain

Author:
Tenhet, Joseph N. (Joseph Nesbitt), b. 1897 , Howe, E. W. (Edwin Walter), 1901
Subject:
Wireworms -- Control -- South Carolina.
Physical description:
39 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

182. The Southwestern corn borer

Author:
Davis, E. G. (Earl George), 1901
Subject:
Corn -- Diseases and pests. , Southwestern corn borer.
Physical description:
62 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

183. The storage of sweet cherries as influenced by carbon dioxide and volatile fungicides

Author:
Gerhardt, Fisk, 1897 , Ryall, A. Lloyd (Albert Lloyd), 1904
Subject:
Sweet cherry -- Storage.
Physical description:
20 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

184. The use of winter legumes in the Southeastern states

Author:
McNair, A. D. (Albert Duy), 1866 , McKee, Roland, 1880
Subject:
Legumes -- Southern States.
Physical description:
36 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

185. The western grass-stem sawfly : a pest of small grains

Author:
Ainslie, C. N.
Subject:
Sawflies. , Grasses -- Diseases and pests.
Physical description:
24 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

186. Three species of the genus Lygus and their relation to alfalfa seed production in southern Arizona and California

Author:
Stitt, Loyd L. (Loyd Lemoyne), 1904
Subject:
Alfalfa -- Diseases and pests -- Arizona. , Alfalfa -- Diseases and pests -- California.
Physical description:
19 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

187. Transit and storage diseases of fruits and vegetables as affected by initial carbon dioxide treatments

Author:
Brooks, Charles, 1872 , Bratley, C. O. (Cyril Oliver), 1903-1948. , McColloch, Lacy Porter, 1907
Subject:
Fruit -- Storage -- Diseases and injuries. , Vegetables -- Storage -- Diseases and injuries. , Carbon dioxide.
Physical description:
24 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

188. Types of vegetation in the San Joaquin Valley of California and their relation to the beet leafhopper

Author:
Piemeisel, R. L. (Robert Louis), 1889 , Lawson, Francis R. (Francis Raymond), 1906
Subject:
Beet leaf-hopper -- California. , Virus diseases of plants -- California. , Curly-top.
Physical description:
28 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

189. Use of the exponential yield curve in fertilizer experiments

Author:
Spillman, W. J. (William Jasper), 1863-1931.
Subject:
Fertilizers -- Mathematical models.
Physical description:
67 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.

190. Vapor-heat treatment for the control of narcissus bulb pests in the Pacific Northwest

Author:
Latta, Randall, 1905
Subject:
Bulbs -- Northwestern States -- Diseases and pests. , Daffodils -- Diseases and pests.
Physical description:
54 p.
Collection:
Organic Roots Collection
Series:
Technical bulletin.
Part Of:
Technical bulletin.