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The influence of antitranspirant and calcium sprays on calcium distribution and tipburn in cabbage (Brassica oleracea var. capitata) and lettuce (Lactuca sativa L.)

Creator:: Chen, Yung-Wu
Abstract:: Tipburn is a widespread physiological disorder of cabbage and lettuce, caused by calcium deficiency. Symptoms of tipburn are necrosis on margins of outer and inner head leaves in lettuce, whereas in cabbage it is only on margins of inner leaves. Tipburn on outer leaves may develop early, but symptoms remain...
Resource Type:: Masters Thesis
Full Text:: Antitranspirant and Calcium Sprays on Calcium Distribution and Tipburn in Cabbage (Brassica oleracea var

Biology of Meligethes seminulum lec. (Coleoptera: Nitidulidae)

Creator:: Dickason, E. A. (Elvis Arnie), 1919-
Resource Type:: Masters Thesis
Full Text:: - ported as an economic pest because it destroys the flowers of cruciferous and uinbelliferous plants

Studies of yellow rust of Rubus

Creator:: Lund, Walter Thomas
Resource Type:: Masters Thesis
Full Text:: and Distribution of the Disease ............. i Purpose of the Investigation

Rhizoctonia of the potato

Creator:: Corsaut, Jesse Harrison
Resource Type:: Masters Thesis
Full Text:: the disease on sugar beets in 1858 , and on carrots in 1854. Following the report of the disease

Studies of the crinkle disease of strawberry, with special reference to its transmission

Creator:: Vaughan, Edward Kemp
Resource Type:: Masters Thesis
Full Text:: . Geographic Distribution and Econoric Importance 5 III. Symptomz of Crinkle IV. Nature of the Disease

Life history and habits of the strawberry crown-moth Aegeria rutilans

Creator:: Hills, Orin A.
Resource Type:: Masters Thesis
Full Text:: . "The best surest and easiest way to control this pest, however is to watch the plants closely early in

Studies on the bacterial gummosis of stone fruits

Creator:: Van Gundia, Gordon Keller
Resource Type:: Masters Thesis
Full Text:: - Iv. INVESTIGATIOÌ (Continued). 2. A Physiological study of the causal organism of the disease and

Black root of radish caused by Aphanomyces raphant Kendrick in Oregon

Creator:: Hosford, Robert Morgan
Resource Type:: Masters Thesis
Full Text:: . The disease relationships, the causal fungus and the effect of soil additives on severity of disease

Biology and control of the black cherry aphid, Myzus cerasi (FAB.), in the Willamette Valley

Creator:: Gilmore, James Eugene
Resource Type:: Masters Thesis
Full Text:: , general information regarding the seasonal history of the pest, preda- tors and parasites, control

Diseases of western sword-fern Polystichum munitum (Kaulf.) Presl.

Creator:: Sandeno, James Louis
Resource Type:: Masters Thesis
Full Text:: about 30 inches long and free of disease, disfiguration, and surface dirt. The price varies with the

ScholarsArchive@OSU

The influence of antitranspirant and calcium sprays on calcium distribution and tipburn in cabbage (Brassica oleracea var. capitata) and lettuce (Lactuca sativa L.)

Biology of Meligethes seminulum lec. (Coleoptera: Nitidulidae)

Studies of yellow rust of Rubus

Rhizoctonia of the potato

Studies of the crinkle disease of strawberry, with special reference to its transmission

Life history and habits of the strawberry crown-moth Aegeria rutilans

Studies on the bacterial gummosis of stone fruits

Black root of radish caused by Aphanomyces raphant Kendrick in Oregon

Biology and control of the black cherry aphid, Myzus cerasi (FAB.), in the Willamette Valley

Diseases of western sword-fern Polystichum munitum (Kaulf.) Presl.

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