论文部分内容阅读
在未郁闭的幼林地里套种间作豆麦等农作物或特产经济作物,可以充分利用地力和光能,增加短期收益,实现以短养长、以耕代抚目的。但并不是所有树种的幼林地都适宜套种间作,其中,马尾松、湿地松、火炬松、华山松等松类幼林地就不适宜套种间作其他作物。这是林业科技人员近十多年来
Intercropping crops such as beans and wheat and other cash crops in young orchard with no stand can make full use of soil fertility and light energy to increase short-term benefits and achieve short-term growth with the aim of cultivating crops. However, it is not suitable for intercropping of young trees in all species. Among them, Pinus massoniana, Pinus elliottii, Pinus taeda and Pinus armandii are not suitable for intercropping for other crops. This is a forestry science and technology personnel for more than a decade