共 50 条
- [1] INHERENT DIFFERENCES IN RESPONSE OF DOUGLAS-FIR FAMILIES TO NITROGEN AND PHOSPHORUS SUPPLY LEVELS [J]. WATER AIR AND SOIL POLLUTION, 1990, 54 : 657 - 663
- [2] RESPONSE OF DOUGLAS-FIR SEEDLINGS TO NITROGEN, SULFUR, AND PHOSPHORUS FERTILIZERS [J]. USDA FOREST SERVICE PACIFIC NORTHWEST RESEARCH STATION RESEARCH PAPER, 1985, (346): : 1 - 14
- [6] MYCORRHIZAL DEFICIENCY IN A DOUGLAS-FIR REGION NURSERY [J]. FOREST SCIENCE, 1969, 15 (04) : 381 - +