共 37 条
- [1] Population size and diversity of Frankia in soils of Ceanothus velutinus and Douglas-fir stands [J]. SOIL BIOLOGY & BIOCHEMISTRY, 2001, 33 (7-8): : 931 - 941
- [2] EFFECTS OF THINNING ON WATER-STRESS AND GROWTH IN DOUGLAS-FIR [J]. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1988, 18 (01): : 100 - 105