摘要
本文论述了6种多年生豆科牧草的水土保持效益,其拦蓄径流量比农作物高17.8％、减沙量比农作物高70％,产投比为13.1∶1。
Six Perennical, Legumes were Studied Results show that the decreasing amounts of runoff and silt discharage were 17.8％ and 70.0％. more than crops. The ratio of ontput to input was 13.1:1.
出处
《草业科学》
CAS
CSCD
北大核心
1993年第2期6-10,共5页
Pratacultural Science
