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- [2] EFFECTS OF UREA AND AMMONIUM-NITRATE FERTILIZER ON GROWTH OF A YOUNG THINNED AND UNTHINNED DOUGLAS-FIR STAND [J]. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1984, 14 (06): : 952 - 955
- [3] Bird communities in commercially thinned and unthinned Douglas-fir stands of western Oregon [J]. WILDLIFE SOCIETY BULLETIN, 1996, 24 (02): : 353 - 366
- [4] GROWTH-RESPONSE OF UNTHINNED AND THINNED DOUGLAS-FIR STANDS TO SINGLE AND MULTIPLE APPLICATIONS OF NITROGEN [J]. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 1990, 20 (03): : 343 - 349
- [8] Underplanted conifer seedling survival and growth in thinned Douglas-fir stands [J]. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 2001, 31 (02): : 302 - 312
- [9] Belowground competition influences growth of natural regeneration in thinned Douglas-fir stands [J]. CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, 2008, 38 (12): : 3085 - 3097