Zobrazeno 1 - 6
of 6
pro vyhledávání: '"W. S. Sheppard"'
Publikováno v:
Biochemical Genetics. 34:253-268
Autor:
Marina D. Meixner, Thomas E. Rinderer, W. S. Sheppard, N. M. Schiff, H. R. Yoo, S. M. Kamel, A. Krell, J. A. Stelzer
Publikováno v:
Journal of Heredity. 87:35-40
From the Bee Research Laboratory, USDA-ARS, Bldg. 476, BARC-E, Beltsville, MD 20705 (Sheppard, Yoo, and Schiff), the Honey Bee Breeding, Genetics and Physiology Laboratory, USDA-ARS, Baton Rouge, Louisiana (Rinderer and Stelzer), the Institut fur Bie
Publikováno v:
Molecular ecology. 11(5)
Microsatellite and mitochondrial DNA (mtDNA) variability data were used to study outbreaks of Mediterranean fruit fly in California in the years 1992-94 and 1997-99. A total of 359 flies caught in monitoring traps during these years were examined at
Autor:
J P, Strange, W S, Sheppard
Publikováno v:
Journal of economic entomology. 94(6)
Seven treatments for the control of Varroa destructor (AndersonTrueman) were tested to determine the optimum timing of miticide application. Threshold mite levels indicating miticide application were determined for three possible treatment dates: Apr
Autor:
W. S. Sheppard, G. J. Steck
Publikováno v:
Fruit Flies ISBN: 9781475722802
Anastrepha fraterculus (Wiedemann) is one of the most important fruit pests in Latin America. As currently defined, it is one of the most widely distributed (Mexico, Central and South America) and polyphagous species of the genus. It also presents on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b24292f3f55715ac3a4c7caf7627e2f8
https://doi.org/10.1007/978-1-4757-2278-9_2
https://doi.org/10.1007/978-1-4757-2278-9_2
Autor:
W S Sheppard
Publikováno v:
BMJ. 2:1608-1609