Zobrazeno 1 - 10
of 86
pro vyhledávání: '"LYLE K. GASTON"'
Publikováno v:
California Agriculture, Vol 46, Iss 5, Pp 17-20 (1992)
Do pesticide residues persist on bush tomatoes? Apparently not — or at least not much, according to a new study. When fruit was treated directly, then washed and brushed during normal postharvest handling, most — if not all — chemical residue
Externí odkaz:
https://doaj.org/article/4169a8a2613d49f8887b7acd4cb6283f
Autor:
Lyle K. Gaston, Francis A. Gunther
Publikováno v:
Bulletin of environmental contamination and toxicology. 3(1)
Publikováno v:
Journal of Economic Entomology. 89:381-385
Two different laboratory bioassays were developed to quantitatively determine the repellent activity of semiochemicals, such as famesol and methyl eugenol, against the Argentine ant. lridomymzex humilis (Mayr). One assay, based on the ability of ants
Publikováno v:
Environmental Entomology. 25:114-119
Lemon trees banded with experimental formulations of farnesol and other natural ant repellents were examined for efficacy of disruption of the foraging of the Argentine ant, Linepithema humile (Mayr), at varying periods of time after application. Exc
Publikováno v:
Journal of Economic Entomology. 86:1781-1785
Multiple treatments of mevinphos, methomyl, and permethrin were applied to head lettuce ( Latuca sativa L.) under commercial field conditions, and harvest residues compared with those of single treatments made at identical periods before harvest. Sin
Publikováno v:
The Canadian Entomologist. 125:995-1001
Fifteen compounds used for suppression of lepidopteran pests of citrus were applied in a commercial manner to lemon trees. Amounts of dislodgable residues, together with mortality of Aphytis melinus DeBach confined on treated foliage, were monitored
Publikováno v:
Environmental Entomology. 22:920-924
A variety of chemicals that are identical or similar to known ant alarm pheromone components or ant-defensive allomones produced by organisms other than ants were evaluated for effectiveness in disrupting the foraging activities of Formica aerata (Fr
Publikováno v:
Journal of Chemical Ecology. 18:2131-2142
Foraging in trees by the Argentine ant,Iridomyrmex humilis (Mayr), was disrupted by a variety of synthetic chemicals, with the most effective chemical being farnesol. Testing of substrates for presentation of the disruptant chemicals gave some succes
Publikováno v:
California Agriculture, Vol 46, Iss 5, Pp 17-20 (1992)
Do pesticide residues persist on bush tomatoes? Apparently not — or at least not much, according to a new study. When fruit was treated directly, then washed and brushed during normal postharvest handling, most — if not all — chemical residues
Publikováno v:
Journal of Applied Entomology. 113:493-501
Fourteen compounds used for suppression of lepidopteran pests of citrus were applied in a commercial manner to citrus trees. Amounts of dislodegable residues, together with mortality and fertility of Euseius stipulatus Athias-Henriot confined on trea