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近年来,北安市在三北防护林和退耕还林造林中,用杨大苗造林面积较多,约占平原造林的80%左右,如何提高杨大苗的造林成活率显得尤为重要,根据本人多年来对杨木苗造林的经验,总结出提高杨大苗造林成活率的几种方法,供广大同行参考:1秋季造林整地挖明穴,规格50cm×50cm,每年春季造?
In recent years, Bei’an City, in the Three North Shelterbelt and afforestation of returning farmland to afforestation, afforestation area with Yang Daping more, accounting for about 80% of the plain afforestation, how to improve the survival rate of Yang Daping afforestation is particularly important, according to my years Poplar seedlings afforestation experience, summed up to improve the survival rate of Yang Maling afforestation several methods for the majority of peers reference: 1 autumn afforestation site digging Ming, size 50cm × 50cm, made every spring?