Zobrazeno 1 - 3
of 3
pro vyhledávání: '"John E. Browning"'
Autor:
Jerry E. Weiland, Anne Davis, Willis R. Littke, Robert L. Edmonds, Timothy W. Miller, Bryan R. Beck, John E. Browning
Publikováno v:
Crop Protection. 85:57-64
Preplant soil fumigation is commonly used to control soilborne pathogens and weeds in forest seedling nurseries of Oregon and Washington. However, lower chemical inputs are desired to meet state and federal application regulations, to minimize buffer
Autor:
Anna L. Leon, Robert L. Edmonds, Jerry E. Weiland, Timothy W. Miller, Robin Rose, Willis R. Littke, Bryan R. Beck, John E. Browning, Marilyn L. Cherry, Anne Davis
Publikováno v:
Canadian Journal of Forest Research. 41:1885-1896
Five fumigation treatments (a conventional methyl bromide-chloropicrin application and four reduced-rate alter- native fumigant treatments) and a nonfumigated treatment were evaluated at two forest nurseries in Oregon and one forest nursery in Washin
Publikováno v:
Canadian Journal of Forest Research. 25:1269-1277
The occurrence and pattern of stains in the base and lower stem of young-growth western hemlock (Tsugaheterophylla (Raf.) Sarg.) and its relationship to root disease were studied at 16 sites in coastal Washington. Stands ranged in age from 17 to 35 y