南方水土流失区幼龄果园覆盖——秋大豆春种效益研究初析  

Mulching of Young Orchard in Soil and Water Loss Area in South China——Benefits Study on Planting Autumn Soybean in Spring

作　　者：曾金华 钟炳林 陈宏荣 

机构地区：[1]长汀县水土保持事业局,福建长汀366300 [2]福建省水土保持试验站,福州350003

出　　处：《水土保持研究》2005年第2期197-198,共2页Research of Soil and Water Conservation

摘　　要：水土流失区幼龄果园,园面套种秋大豆作绿肥压埋改土试验,幼龄果园的地表覆盖率提高,土壤侵蚀减小,地表温度稳定,经3年的改造,土壤肥力增加,取得了良好的生态效益。The experiment of intercropping autumn soybean as manure to improve soil in young orchard in soil and water loss area was conducted,the result showed that the cover rate of orchard surface was increased,soil erosion was reduced and the temperature of the ground kept stable.After three years improvement,soil fertility was improved and good ecological benefit was obtained.

关 键 词：水土流失区 园面套种 绿肥 地表覆盖 生态效益 

分 类 号：S157[农业科学—土壤学]