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作 者 ：刘康 陈一鹗

期 刊 ：西北植物学报 1989年 3期

关键词：刺槐；人工林群落；生物生产力；

Keywords:Robinia pseudoacacia L., plantation, Standing crops, Net production,

摘 要 ：

Abstract:Standing crop in Robinia pseudoacacia L. community at loess Plateau area of north Weihe river was 85.193 ton/ha, in which 92.8% of trees layer, 5.8% of litter, and 1.4% of understory and herb layer. The above-ground standing crop of trees layer is the fun

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