Zobrazeno 1 - 10
of 99
pro vyhledávání: '"A. A. Grigarick"'
Publikováno v:
Weed Science, 1992 Apr 01. 40(2), 333-336.
Externí odkaz:
https://www.jstor.org/stable/4045351
Publikováno v:
Transactions of the American Microscopical Society, 1980 Jul 01. 99(3), 284-303.
Externí odkaz:
https://www.jstor.org/stable/3226004
Publikováno v:
The Journal of Arachnology, 1988 Oct 01. 16(3), 331-337.
Externí odkaz:
https://www.jstor.org/stable/3705919
Publikováno v:
The Journal of Arachnology, 1989 Jul 01. 17(2), 163-170.
Externí odkaz:
https://www.jstor.org/stable/3705624
Publikováno v:
Journal of Applied Ecology, 1977 Aug 01. 14(2), 379-389.
Externí odkaz:
https://www.jstor.org/stable/2402551
Publikováno v:
Journal of Economic Entomology. 87:1701-1706
The association between levee vegetation and rice infestation level by the rice water weevil, Lissorhoptrus oryzophilus Kuschel, was evaluated in California’s Sacramento Valley. Fields with vegetated versus bare levees were compared for adult weevi
Flight Response of the Rice Water Weevil (Coleoptera: Curculionidae) to Simulated Habitat Conditions
Autor:
Albert A. Grigarick, A. T. Palrang
Publikováno v:
Journal of Economic Entomology. 86:1376-1380
The flight response of parthenogenic female rice water weevils, Lissorhoptrus oryzophilus Kuschel, to various simulated habitats and substrate types was investigated in the greenhouse. Study insects were obtained following flight from natural overwin
Publikováno v:
Journal of Economic Entomology. 86:149-158
Levels of both pest and nonpest arthropods were compared among four pairs of fields of conventional and organic rice, Oryza sativa L., in California. For seven major pests, there were no significant differences in abundance or in level of damage betw
Autor:
Louis S. Hesler, Albert A. Grigarick
Publikováno v:
Environmental Entomology. 21:731-736
In conjunction with experiments to evaluate water drainage as a control method for the rice water weevil, Lissorhoptrus oryzophilus Kuschel, studies were performed to compare the abundance and species composition of aquatic arthropods in two sets of
Autor:
Albert A. Grigarick, Michael J. Oraze
Publikováno v:
Weed Science. 40:333-336
Ducksalad, an annual broadleaf weed in rice, was infested by waterlily aphid which destroyed much of the above-water vegetation. Field experiments showed aphids reduced total weed biomass by 58 and 87% in 1985 and 1986, respectively. Biomass of seed