Relation of environmental factors to resistance and to the concentration of cucumber virus I in spinach I. Relation of temperature to resistance to cucumber virus I in spinach. II. Relation of air temperature, soil temperature, photoperiod, and light intensity to the concentration of cucumber virus I in spinach. III. Relation of host nutrition to the concentration of cucumber virus I in spinach /

Description

Thesis (Ph. D.)--University of Wisconsin--Madison, 1951. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 118-119).

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Spinach

Additional Fields

Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/608805767
Date	January 1951
Creators	Cheo, Pen Ching,
Source Sets	OCLC
Language	English
Detected Language	English