陕南地区陡坡生态桑园建设模式及水土保持效果  

Pattern of Establishing Ecological Mulberry Garden and Impact Test of its Water and Soil Holding in Precipitous Sloping Plough in Southern Shaanxi

作　　者：张正新[1] 宋广林[2] 钟勇玉[2] 李玉平[2] 肖乃康[2] 

机构地区：[1]西北农林科技大学科技处,杨凌712100 [2]陕西省蚕桑丝绸研究所

出　　处：《蚕业科学》2004年第4期413-416,共4页ACTA SERICOLOGICA SINICA

摘　　要：经过在陕南地区连续多年的定点观察、测试和比较分析 ,初步设计了适合陕南地区自然气候特点的陡坡地水土保持型生态桑园建设模式 ,并对不同类型的示范桑园进行了水土保持效果和生态效应的测试比较。结果表明 ,在陕南地区陡坡耕地建立生态桑园 ,可显著降低土壤侵蚀程度 ,提高土壤保水能力。After several years surveying,test,comparison and analysis in southern Shaanxi zoological mulberry garden building pattern in precipitous sloping plough which is suitable for nature and climate characteristic in southern Shaanxi has been schemed out,and water and soil holding effect in different type of mulberry garden was tested.The results revealed that building zoological mulberry garden in precipitous sloping plough could obviously reduce losing of soil and water,enhance holding capability of water and soil.

关 键 词：陡坡耕地 桑园 水土保持 

分 类 号：S888.4[农业科学—特种经济动物饲养]