Výsledky vyhledávání

Dissertation/ Thesis

Evaluation of various miticidal products for two-spotted spider mite, alfalfa caterpillar, and beet armyworm control in alfalfa

Autor: Rethwisch, Michael D., Griffin, Bradley J., Grudovich, Jessica L., Hawpe, Jessica, Bolin, Krystyl, Plemmons, Shirley, Hayden, Ben, Barron, Marlo, Lau, Alvin, Reay, Mark

"A number of products with miticidal activity were applied both in the spring and summer of 2002 to alfalfa in the Blythe, CA, area to evaluate their efficacy for twospotted spider mite (Tetranychus urticae) control. These two application periods dif

Externí odkaz: http://hdl.handle.net/10150/205398

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Dissertation/ Thesis

Insecticidal effects on cowpea aphids and their parasitoids, blue alfalfa aphids, and alfalfa weevils in 2002

Autor: Rethwisch, Michael D., Hayden, Paula, Hayden, Ben, Griffin, Bradford J.

Twentynine insecticide treatments were applied on Feb. 7, 2002, to evaluate the effects of chemistry and rates on cowpea aphids and associated parasitic wasps. Data were also able to be collected on blue alfalfa aphids and alfalfa weevil larvae. At s

Externí odkaz: http://hdl.handle.net/10150/203855

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Dissertation/ Thesis

Comparative yields of four berseem clover varieties in response to three fall 2000 planting dates

Autor: Rethwisch, Michael D., Nelson, J., Graves, W. L., Reay, Mark, Hayden, Paula, Berger, Lois, Hayden, Ben, Griffin, Bradford J.

Four berseem clover varieties were planted on three dates (Oct. 2 and 16, Nov. 2) in the fall of 2000. Data for plant heights and yields were obtained during the following winter and spring. Varieties differed widely in their initial stages of growth

Externí odkaz: http://hdl.handle.net/10150/203865

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