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Three species of the genus Lygus and their relation to alfalfa seed production in southern Arizona and California.
Describes the characteristics of a variety of Lygus and its habits which lead to damaged alfalfa seed in southern Arizona and California.
Date:
November 1940
Creator:
Stitt, Loyd L.
System:
The UNT Digital Library
Investigations of the parasites of Popillia japonica and related scarabaeidae in the Far East from 1929 to 1933, inclusive.
Describes the results of scientific research of parasites of the Japanese beetle at various stages of the beetle life cycle. The studies were carried out from 1929 to 1933 in Japan, Chosen (Korea), India, and Taiwan.
Date:
October 1940
Creator:
Gardner, T. R. (Theodore Roosevelt), b. 1899 & Parker, L. B. (Lawrence Bemis), 1901-
System:
The UNT Digital Library
Biology of the seed-corn maggot in the coastal plain of the South Atlantic states
Describes the seed-corn maggot of the south Atlantic states at different stages of life, its history, and its habits.
Date:
June 1940
Creator:
Reid, W. J. (William John), 1902- & Hall, D. G.
System:
The UNT Digital Library
Prevention of damage by the seed-corn maggot to potato seed pieces.
Uses results from a scientific study to describe how to best protect potato seed pieces from damage by the seed-corn maggot.
Date:
February 1940
Creator:
Reid, W. J. (William John), 1902-; Wright, R. C. (Robert Claude), b. 1885. & Peacock, Walter M.
System:
The UNT Digital Library