四棱豆适应性强,粗生易长,目前我圆长江流域及其以南各省均有零星栽培。现综合各地经验,将其栽培技术介绍如下。 ●精细整地,施足基肥 四棱豆对土壤要求不严,可在多种土壤上生长。但要获得高产,应以选择土壤疏松、土层深厚的沙壤土为宜。播种前要求深 Four-legged beans adaptable, crude and easy to grow, at present, I round the Yangtze River Basin and its southern provinces have sporadic cultivation. Now integrated around the experience of their cultivation techniques are as follows. ● fine preparation, Shizujifei tetragonal beans on the soil less stringent requirements, can grow in a variety of soils. However, to obtain high yields, it is advisable to choose sandy loam with deep soil and deep soil. Require deep before sowing