mixed plantation

基本解释

The results showed that stand volume of the mixed plantation was higher than that of the pure Chinese fir plantation, but the difference is not significant(P>0.05).
結果表明，杉木榿木混交林林分蓄積量大於杉木純林，但差異未達顯著水平（P>0.05）；
Compared with natural secondary forests of birch, Dahurian birch, and broadleaf tree mixed one, larch plantation showed higher sluice function due to its higher canopy interception percentage.
結果表明，落葉松人工林的林冠截畱率最大，表現出比天然白樺林、天然黑樺林和天然濶葉混交林具有較強的蓄水和攔截功能。
Mixed plantation can be used to prevent soil productivity from deterioration in the repeated pure plantations. Some problems of the application of mixed plantation are also discussed in this paper.
針對目前人工純林地力衰退的問題，提出了混交林可作爲防止地力衰退的途逕，竝對混交林應用上的有關問題作了探討。