大、小麦和蚕豆间作在永嘉县已有悠久历史,目前全县约有5万亩,占麦类总面积25%左右。间作田分布在半山区较多,平原区很少,高山区未见采用。同时在半山区中又存在着肥田间多瘦田间少的现象。麦豆间作的好处,群众认为是:①麦不减产豆多收,还有豆稈可肥田;②豆株稈粗力头大,挡住麦株少倒伏。为了研究豆麦间作效果,特于今年春季在上塘镇进行调查,现将其结果结合过去调查材料,综合 Large, wheat and broad bean intercropping in Yongjia County has a long history, the current county about 5 million mu, accounting for about 25% of the total wheat category. Inter-field distribution in the Mid-Levels more, few plains, high mountain area not seen. At the same time in the Mid-Levels there is the phenomenon of thin and thin field between the fertilizer field less. The benefits of wheat intercropping, the masses think is: ① wheat does not reduce the yield more beans, as well as bean stalk can be fat field; In order to study the intercropping effect of beans and wheat, especially in the spring of this year in the town investigation, now the results of the past survey materials, comprehensive