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在低产地区利用冬闲田栽培蚕豆、豌豆作绿肥,是开辟肥源的途径之一.我们在湖南零陵县农村研究基点作了些初步调查和肥效试验.零陵接里桥公社画眉大队的稻田位于丘陵地区,多浸水渡冬,绝大部分的田每年冬坼休闲,施肥不多,土壤肥力比较瘠薄,因此稻谷亩产一般只有二百斤左右.1960年起,当地群众开始栽培蚕豆,群众认为种蚕豆有三点好处:
In the low-yielding areas, the use of winter fallow fields to cultivate broad beans and green peas as green manure is one of the ways to open up source of fertilizers.We made some preliminary investigations and fertilizer tests in the rural research base of Lingling County in Hunan Province. Located in the hilly areas, more water to the winter, the vast majority of fields each year Dongzhu leisure, fertilizer is not enough, soil fertility is relatively infertile, so the rice per mu is generally only about two hundred jin .1960, the local people began to cultivate broad beans, the masses There are three advantages to think of faba bean: