杉木林地套种绿肥筛选初报

Preliminary Study on Selection of Green Manures under Chinese Fir Plantation

收集了三十种绿肥,在杉木当年造林地上进行套种试验,根据其生长状况、生物量、覆盖度及对杉木生长的影响,把供试绿肥分成三类,初步筛选出羽扁豆、决明豆、日木草为适宜杉木林地种植的林用绿肥。同时对今后林用绿肥的选择提出了有益的建议。

In order to select the proper green manure that is planted under Chinese fir plantation, thirty kinds of green manures are collected and sow in the Chinese fir land; And according to the developments, biomasses, coverages and effects on growth of Chinese fir, three sorts of green manures are designated. And some proposals on the selection of green manures are put forward in conclusion.