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杨树是我区主要用材树种。近几年来,在群众植树造林热潮中,由于带根苗不足,大都采用插条造林。这种造林方式便于群众掌握,操作熟炼的社队,成活率在90%以上;反之,造林成活率不高,形成年年造林不见林,群众信心不足,领导决心不大,影响了造林的大幅度发展。为什么插条造林的成活率不高呢?我们通过五年来造林的实践经验,总结有以下四种原因。
Poplar is our main timber species. In recent years, the mass afforestation craze, due to insufficient root and shoot, mostly cuttings afforestation. This method of afforestation is convenient for the masses to grasp and operate the proficient commune and brigade with a survival rate of over 90%. On the contrary, the afforestation survival rate is not high, afforestation does not occur every year, people lack confidence, leaders are not determined and affect afforestation Significant development. Why the survival rate of cuttings Afforestation is not high? We have afforested through five years of practical experience, summed up the following four reasons.