Apple powdery mildew and its control in the arid regions of the Pacific Northwest
By: by D.F. Fisher
Series: Bulletin / United States Department of Agriculture -- no. 712; Bulletin of the U.S. Department of Agriculture -- no. 712
Publisher: U.S. Dept. of Agriculture
Published: 1918
Place of publication: Washington, D.C
Language: eng
Number of pages: 28
Subjects: Apple powdery mildew; Apples; Diseases and pests
Description: Of control measures -- Dormant sprays. pp. 23.
Notes: Caption title.

"October 29, 1918."

"Professional paper."

Bibliography: p. 28.
Table of contents: title: Economic importance of powdery mildew. pp. 1.; title: Review of the literature. pp. 2.; title: The causal organism. pp. 4.; title: Dissemination of the fungus. pp. 5.; title: Description of the disease. pp. 6.; title: Susceptibility of varieties; title: Importance of the disease in the Pacific Northwest. pp. 7.; title: Spray injury. pp. 9.; title: Orchard spraying experments : Spraying experiments in 1915; title: Spraying experiments in 1916; title: Spraying experiments in 1917. pp. 10.; title: Injury to fruit and foliage. pp. 20.; title: Spray materials. pp. 21.; title: Summary of control measures; title: Dormant sprays. pp. 23.; title: Pruning experiments. pp. 24.; title: General notes on the contrl of the disease. pp. 25.; title: Conclusions. pp. 26.; title: Literature cited. pp. 28.