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michael i haverty
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Metasystox-R, applied in Mauget injectors, ineffective in protecting individual ponderosa pines from western pine beetles
Michael I. Haverty · U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station
Sayfa sayısı yok · 1997
Control / Effect of insecticides on / Diseases and pests / Insecticide resistance / Western pine beetle
Effectiveness of esfenvalerate, cyfluthrin, and carbaryl in protecting individual lodgepole pines and ponderosa pines from attack by Dendroctonus spp
Michael I. Haverty · U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Research Station
12 sayfa · 1998
Dendroctonus / Effect of insecticides on / Ponderosa pine / Diseases and pests / Control
You can protect your home from termites
Michael I Haverty · Dept. of Agriculture, Forest Service, [Southern Forest Experiment Station
12 sayfa · 1977
Termites / Control