果草间作生态效益的初步观察  

INITIAL OBSERVATION ON THE ECOLOGAL BENEFIT OF FRUIT TREES AND GRASSES INTERCROPPING

作　　者：商作璞[1] 

机构地区：[1]中国农科院畜牧研究所

出　　处：《中国草地》1990年第1期29-32,共4页Grassland of China

摘　　要：在北京市西郊农场园艺二队用多变小冠花、鹰嘴紫云英、百脉根和白三叶进行的果草间作表明,生态效益明显。果草间作后由于土壤的温度、水分、营养等生态条件和果树营养得到了改善,从而促进了果树的生长发育及其产量的提高。供试草种与果树间作的生态效益依次为多变小冠花、鹰嘴紫云英、百脉根和白三叶。In Beijing westen-suburb farm, the gardening team 2 used Lotus corniculatus, Trifolium repens, Coronilla varia and Astragalus cicer to carry out fruit trees and grasses intercropping.The result shows that ecological benefit is obvious, because of soil tempriture, moisture, nutrient improved.The intercropping promoted the fruit growth, development and production.The order of ecological benefit foom big to small are Coronilla varia, Astragalus cicer, Lotus corniculatus.

关 键 词：果树 牧草 间作 生态效益 

分 类 号：S181[农业科学—农业基础科学]