Zobrazeno 1 - 10
of 32
pro vyhledávání: '"W. S. Fargo"'
Publikováno v:
Journal of Stored Products Research. 33:157-166
Relationships among numbers of insects trapped by unbaited flight and probe traps, and grain trier and deep bin cup samples were studied in 1991 in three farm bins in North Central Oklahoma. Placement of flight traps at the eaves of bins resulted in
Publikováno v:
Journal of Stored Products Research. 30:237-241
We examined the effect of probe trap type and attractants on the capture of four insect species. Two commercially available pitfall probe traps were used. Treatments added to the traps consisted of a control, food bait, glycerol and either pheromone
Publikováno v:
Food Reviews International. 10:177-193
Publikováno v:
Environmental Entomology. 22:1344-1348
Reproductive phases, fecundity, and adult longevity of the squash bug, Anasa tristis (De Geer), were determined under laboratory conditions at a constant temperature of 26.7°C for five cucurbit hosts. Squash bugs on muskmelon, Cucumis melo L. ‘Hal
Publikováno v:
Journal of Economic Entomology. 85:2023-2026
Variation in fecundity of apterous adults of three greenbug, Schizaphis graminum (Rondani), biotypes on seedlings of resistant and susceptible barley was studied in an environmental chamber programmed for 25:20°C and 16:8 (L:D) h. The objective of t
Publikováno v:
Journal of Economic Entomology. 84:1796-1801
Squash bugs, Anasa tristis (De Geer), were intensively sampled in summer squash plots from three locations in Oklahoma in the spring and summer of 1987 and 1988. Data collected from whole-plant samples for adults, egg masses, and nymphs were fitted t
Publikováno v:
Environmental Entomology. 20:391-395
Within-plant distribution of squash bug, Anasa tristis (De Geer), adults and egg masses on spring plantings of summer squash was determined by making whole-plant visual examinations. A significantly greater percentage of adults was found on the soil
Publikováno v:
Environmental Entomology. 20:143-149
Probing behaviors of first-instar squash bugs, Anasa tristis (De Geer), were electronically monitored and net weight gains of nymphs were determined on leaves of cucurbit hosts in the genera Cucurbita, Citrullus , and Cucumis . Force required to punc
Publikováno v:
Journal of Economic Entomology. 84:224-229
The effect of summer squash ( Cucurbita pepo L. cv. Hyrific) planting dates on the seasonal abundance of squash bug, Anasa tristis (De Geer), populations and fruit yields was investigated. Colonization by overwintered adult squash bugs was directly i
Publikováno v:
Journal of Economic Entomology. 83:1988-1993
The occurrence of squash bug, Anasa tristis (DeGeer) on yellow summer squash grown under different cultural systems was studied in one experiment in 1987 and two experiments in 1988. The influence of row covers-black plastic and aluminized mulch-on t