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Filtering by: Subject Almond -- Diseases and pests Academic Affiliation Entomology Decade 1930-1939

Some observations on the life-history and bionomics of the holly scale, Aspidiotus britannicus Newst. in Oregon

Creator:

Roaf, James Richardson

Resource Type:

Masters Thesis

Full Text:

Agricultural Agents, and from D.B. Mackie, entomologist in charge of the division of ento- xnology and pest
Some observations on the bionomics of Microbracon nevadensis (Ashmead)

Creator:

Gray, Kenneth Wiesner, 1905-

Resource Type:

Masters Thesis

Full Text:

~-moth, bee ue o'f e ilttproper t1m1DS of the ti~et e er brood . ~ere are ·and a partial t ird
Investigation on the life history and habits of the cherry case bearer (Coleophora pruniella Clemens) and the cigar case bearer (C. fletcherella Fernald) in the Willamette Valley

Creator:

Hsiao, Tsai Yu

Resource Type:

Masters Thesis

Full Text:

pest of cultivated crops. In 1929, George Maheux and. Petch (20) again accounted it es an imoortant
Life history and control of the grape leaf folder in the San Joaquin Valley, California

Creator:

Kaloostian, George Hagop

Resource Type:

Masters Thesis

Full Text:

. During the past three years the habits and the spread of this pest from one of these locations have