Zobrazeno 1 - 10
of 28
pro vyhledávání: '"George D. Butler"'
Autor:
David J. Schuster, George D. Butler
Publikováno v:
Insecticide and Acaricide Tests. 17:159-159
Transplants were set 5 Mar, 15 inches apart on 8-inch-high beds of EauGallie fine sand covered with white polyethylene mulch. Each plot consisted of a single 15-ft row with rows on 5 ft centers. Treatments were replicated 4 times in a randomized comp
Autor:
George D. Butler
Publikováno v:
The ANNALS of the American Academy of Political and Social Science. 313:119-125
This article discusses governmental responsibility for recreation; describes the properties, services, and programs of several federal agencies; and indicates the state agencies providing recreation, their areas, facilities, and serv ices. A major pa
Autor:
George D. Butler
Publikováno v:
Journal of Economic Entomology. 59:1324-1327
Individual beet armyworms, Spodoptera exigua (Hubner), were reared on lima bean-agar medium in temperature cabinets. Regression equations are: for the number of days for the egg stage, ŷ = -0.3472 + 0.0083 X; from the first-instar larva to the prepu
Autor:
George D. Butler
Publikováno v:
American Journal of Economics and Sociology. 15:293-298
Autor:
George D. Butler, L. A. Carruth
Publikováno v:
Journal of Economic Entomology. 42:930-933
Autor:
George D. Butler, Robert L. Usinger
Publikováno v:
Atoll Research Bulletin. 98:1-30
Autor:
L. A. Carruth, George D. Butler
Publikováno v:
Journal of Economic Entomology. 42:457-461
Autor:
George D. Butler, Marshall D. Levin
Publikováno v:
Journal of Economic Entomology. 59:654-657
In anticipation of a need for information on pollinator activity in safflower, observations were made in Arizona in experimental plots and commercial fields. The daily cycle of pollinator activity was independent of bee population level and quite con
Autor:
Donald M. Tuttle, George D. Butler
Publikováno v:
Journal of Economic Entomology. 54:836-838
A new eriophyid mite ( Aceria neocynodonis Keifer) was discovered infesting a Bermuda grass lawn at Phoenix, Arizona in August 1959. Later in 1959 the new mite was also found at Yuma and Tucson causing extensive damage. Other specimens were identifie
Publikováno v:
Journal of Economic Entomology. 63:1028-1030