The key techniques were presented as follows: (1) Planting site should be selected in the sunny slope instead of in the shady slope and hill gully.
提出了其关键技术措施为：（1 ）植地应选在阳坡，忌种在阴坡和山窝；
It was larger in sunny slope than in shady slope under the similar density, and the index gap between different slope increased with the increase of stand density.
叶面积指数随林分密度的增加而增加，在相同密度条件下阳坡的叶面积指数大于阴坡，且密度愈大两者相差愈大。
It was larger in sunny slope than in shady slope under the similar density, and the index gap between different slope increased with the increase of stand density.
叶面积指数随林分密度的增加而增加，在相同密度条件下阳坡的叶面积指数大于阴坡，且密度愈大两者相差愈大。
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