research article
Two varieties of soybeans tolerant of spider mites
authors
Elmer C. Carlson, University of California
publication information
California Agriculture 23(6):15-15. DOI: 10.3733/ca.v023n06p15.
author affiliations
Elmer C. Carlson is Specialist, Department of Entomology, University of California, Davis.
abstract
Soybean materials that showed most tolerance to the two-spotted mite, Tetranychus urticae K., in greenhouse tests were USDA Plant Introduction P.I. 88,492 and UC-228.
author notes
John Campbell, Nurseryman and Bill Kester, student, Department of Entomology, U.C., Davis assisted in these studies. Seeds of the varieties and selections tested were obtained from Dr. Benjamin Beard, Oilseed & Industrial Crops Research Branch, A.R.S., Brawley; and Dr. Paul Knowles, Department of Agronomy, U.C., Davis, A part of this research was made possible by funds received from an Oil Seed Crops Research Trust.
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