Zobrazeno 1 - 10
of 33
pro vyhledávání: '"H. R. Krueger"'
Publikováno v:
Applied Engineering in Agriculture. 9:501-505
Airborne spray and ground level deposits of permethrin were measured downwind from semi-dwarf apple trees sprayed with an orchard air sprayer. Collectors were located from ground level to an elevation of 10 m (32.8 ft) and out to 240 m (787 ft) downw
Publikováno v:
Journal of Economic Entomology. 85:256-261
Field plot studies were conducted for 3 yr in conventional and no-tillage conditions to assess the contact and volatile toxicity of four granular soil insecticides - chlorpyrifos, DPX-43898 (O, O-diethyl-O-l,2,2,2-tetrachloroethyl phosphorothiate), f
Publikováno v:
Applied Engineering in Agriculture. 6:5-8
Broadcasting insecticides on turfgrass for control of many subsurface grubs can result in potential hazards to people, pets, and other animals exposed to the insecticides. To reduce this danger, a system was assembled with a modified rolling point fe
Publikováno v:
Bulletin of environmental contamination and toxicology. 44(1)
Recent public concern about pesticide use has focused on all phases of pesticide application. The majority of pesticides applied by the homeowner do not require certif ication for their purchase and inevitable use. However, the agricultural user may
Publikováno v:
Journal of Economic Entomology. 74:461-465
High spray deposition efficiencies by orchard sprayers are necessary with increases in pesticide costs and general concern for environmental protection. Lower nozzle pressure (7.4 kg/cm2) produced higher mean total deposits of permethrin on both glas
Publikováno v:
Journal of Economic Entomology. 73:381-384
A method of soaking chrysanthemum cuttings and celery transplants in permethrin solutions was evaluated to determine efficacy and foliar residues. Plants were soaked in solutions containing 625–2500 ppm permethrin ± a surfactant, Hyamine 3500® Th
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 43:929-934
Publikováno v:
Journal of Agricultural and Food Chemistry. 7:182-188
Publikováno v:
Journal of Economic Entomology. 53:25-31
The persistence and metabolism of Diazinon®,( O,O -diethyl O -(2-isopropyl-4-methyl-6-pyrimidinyl)phosphorothioated) dimethoate, parathion, and acethion ( O,O -diethyl S -carboethoxy-methyl phosphorodithioate) have been studied in the mouse, America