Yazar
Gary L DeBarr
4 cilt bulundu.
Cilt sonuçları
Attraction of webbing coneworm males to female sex pheromone
Gary L. DeBarr · Southeastern Forest Experiment Station?
121 sayfa · 1981
Dioryctria / Insect sex attractants
Mortality factors reducing the 1967-1969 slash pine seed crop in Baker County, Florida
Gary L. DeBarr · Forest Service, U.S. Dept. of Agriculture, Southeastern Forest Experiment Station
16 sayfa · 1975
Seeds / Slash pine
Nonlethal thrips damage to slash pine flowers reduces seed yields
Gary L. DeBarr · Southeastern Forest Experiment Station, U.S. Dept. of Agriculture, Forest Service
Sayfa sayısı yok · 1971
Slash pine / Seeds / Yields / Thrips / Diseases and pests
Southwide tests of carbofuran for seedbug control in pine seed orchards
Gary L DeBarr · Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station
24 sayfa · 1978
Insecticides / Pine / Diseases and pests