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qian tan zao lin shu zhong xuan ze she ji
Author(s): 
Pages: 232-232
Year: Issue:  34
Journal: Heilongjiang Science and Technology Information

Keyword:  造林树种选择设计;
Abstract: 造林树种选择适当如否,是造林工作成败的关键之一。造林树种选择得当,成活率高,生长快,郁闭旱,产量高。反之,造林树种选择不当,成活率低,生长慢,郁闭晚,产量低。也即徒劳费工,浪费种苗和资金,即使能成活,林木也可能长期生长不良,难于成材,林地潜力长时间内不能充分发挥,也起不到森林的防护及美化作用。
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