共 38 条
[31]
SMITH CT, 1984, THESIS U MAINE ORONO
[32]
Thomas G. W., 1982, AGRONOMY MONOGRAPH, V9, P159, DOI DOI 10.1016/J.AGWAT.2006.07.010
[34]
WEETMAN G F, 1972, Canadian Journal of Forest Research, V2, P351, DOI 10.1139/x72-054
[35]
LOW-SITE CLASS BLACK SPRUCE AND JACK PINE NUTRIENT REMOVALS AFTER FULL-TREE AND TREE-LENGTH LOGGING
[J].
CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE,
1983, 13 (06)
:1030-1036
[36]
YOUNG HE, 1979, B LIFE SCI AGR EXP S, V758
[37]
YOUNG HE, 1980, MISC REP LIFE SCI AG, V230
[38]
[No title captured]