SPRUCE BUDWORM DEFOLIATION AND GROWTH LOSS IN YOUNG BALSAM FIR - DEFOLIATION IN SPACED AND UNSPACED STANDS AND INDIVIDUAL TREE SURVIVAL

被引:56
作者
PIENE, H
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D O I
10.1139/x89-185
中图分类号
S7 [林业];
学科分类号
0829 ; 0907 ;
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页码:1211 / 1217
页数:7
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