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Agriculture

Agronomy

Utah State University

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The Effect Of Captan, Demeton, And 4(2,4-Db) On Alfalfa Growth And Seed Production, Daniel M. Taylor May 1961

The Effect Of Captan, Demeton, And 4(2,4-Db) On Alfalfa Growth And Seed Production, Daniel M. Taylor

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The widespread use of chemicals for the control of diseases, insects, and weeds in the production of alfalfa seed has caused concern with regards to what effect these materials may have on the inherent reproductive potential of the plants. It has been reported that captan (N-(trichloromethylthio)-4-cyclohexene-1,2-dicarboximide) has both a morphological and physiological effect on some plants. The action of this chemical with regards to alfalfa reproduction has not been reported. Demeton (0,0-diethyl 0(and S)-2-(ethylthio) ethylphosphorodithioate) is another chemical used in alfalfa seed production for which the direct effects on reproduction have not been studied. Adverse effects have been reported on …