经济绿肥覆盖对西双版纳胶园土壤性状的综合影响

论述了经济绿肥覆盖对提高土壤肥力、改善土壤物理性状、水土保持、提高抗病性、增加收入等方面的作用和重要意义。阐明了经济绿肥覆盖在西双版纳胶园的应用前景，它将实现经济效益和生态效益并重的胶园可持续发展。同时提出了在胶林行间特别是保护带陡坡地种植绿肥覆盖物的发展思路及相应措施，即完成胶园经济绿肥良种的筛选、经济效益和生态效益评价、及配套栽培技术试验示范。

Economical Green Manure Mulches Earth Surface in Xishuangbanna Rubber Plantation

Soil fertility seriously decreases, while soil and water loss should not be neglected in Xishuangbanna rubber plantation. The paper discusses the role and important signification of economical green manure mulching which it can increase soil fertility, improve soil physical characteristic, doing soil and water conservation, enhance disease resistance and increase income. The article expounds application foreground of economical green manure mulching in Xshuangbanna rubber plantation which it can improve lasting development of rubber tree production with economical and ecological effect. It also puts forward the way and relevant measures about under-crop sowing of green manure under rubber tree, especially abrupt slope of protection belt. Good breeds of economical green manure adapting to environment of Xishuangbanna rubber plantation should be selected, while their economical and ecological effect should also be evaluated. Relevant cultivating measures should be concluded and field demonstration should be also been given.