【摘要】 落叶松纯林下的地被植物稀少,土壤板结,能否引起土壤灰化和肥力减退,以至于重茬,是当前需要考虑的问题。为了研究落叶松纯林下的土壤肥力状况,进行了定点、定位观测。更多还原

【Abstract】 Pure larch forest groundcover exiguous,soil compaction,whether cause soil fertility decline,so that the continuous cropping,is the need to consider the problem.In order to study the pure larch forest soil fertility,were fixed positioning observation.更多还原