早在2000年前,我国农业生产上即已开始运用间作.例如“齐民要术”种葱篇中记载,“葱中亦胡荽”.由此可见,作物间作这是我国农民经过长期农业生产实践的经验而总结出的一种行之有效的措施,至今各地农民也一直采用着不同类型的间作.根据可查资料,全国目前已在生产上采用的间作类型不下60余种.解放以来,由于生产力水平的逐年 As early as 2000 years ago, China’s agricultural production has already begun to use intercropping .For example, “Qi Min Yao Shu” recorded in the onion, “green onions.” This shows that intercropping crops is our peasants through long-term agriculture According to the available data, no less than 60 types of intercrops have been used in production throughout the country since the liberation , Due to the level of productivity year after year