Station Bulletin, Volume 678Agricultural Experiment Station, Oregon State University, 1961 - 40 páginas |
Termos e frases comuns
16 farms acres vegetable crops approach biological broccoli cabbage maggot caneberry chemical control chickweed club root concerned conducted Conventional farmers Conventional growers cover crops crop mixes crop rotation crops fresh market direct marketing disease economic Extension agents Extension personnel family members farm case study farm family farm visits farming operation farming systems field floating row covers Focus Sessions FSRE Green-McGrath Growers noted herbicide hiring laborers husband & wife insect interactions interdisciplinary team Keeps crucifers land living mulch market single operator ment options Oregon and Washington Oregon State University organic farms organic growers organic No typical OSU Extension Specialist paperwork pesticides planting date manipulation primocanes production practices programs raspberries research and education research and extension row covers samples SARE scientists small fruit production soil strawberries Sustainable Agriculture tion vegetable and small vegetable crops fresh Washington State University western Oregon whole farm workers WSU Extension Horticulturist