蚕豆是我省冬播作物之一,也是一种粮肥兼收的作物。近年全省蚕豌豆播种面积四、五十万亩,其中蚕豆占一半左右,是来年上市最早的春粮,既解决了社员部分春季口粮,同时,也作为蔬菜活跃了市场。蚕豆具有丰富的营养价值,据分析,含蛋白质28.2％,含脂肪0.8％,碳水化合物49％;一百克蚕豆含有维生素B_10.39毫克,B_20.27毫克,均超过大米和小麦。蚕豆可加工成多种优质食品,如粉丝、糕饼,甜酱、酱油,五香豆、兰花豆等。冬播蚕豆,不但能多收一季粮食,而且是用地养地相结合的好作物,其根茎和枝叶是很好的有机质肥材,据试验分析,一百斤蚕豆鲜苗含有全氮0.58斤、全磷0.15斤、全钾0.45斤,约与一担人粪尿的肥效相当。如折算成化学肥料,一千斤蚕豆鲜草约相当于硫酸铵27.7 Broad bean is one of the winter crops in our province, is also a crop of grain and fertilizer. In recent years, the province of silkworms peas sown area of ​​four, five hundred thousand acres, of which about half of broad beans, is listed in the earliest spring grain, both members of the spring part of the settlement rations, but also as an active vegetable market. Broad bean is rich in nutritional value, according to analysis, with 28.2% protein, fat 0.8%, carbohydrates 49%; one hundred grams of beans contain vitamin B_10.39 mg, B_20.27 mg, all over rice and wheat. Broad beans can be processed into a variety of high quality food, such as fans, pastries, sweet sauce, soy sauce, spiced beans, orchids beans. Winter broadcasted beans, not only can receive a quarter of grain, but also a good combination of land and good crops, its roots and leaves are good organic fertilizer, according to test analysis, a hundred pounds of broad bean seedlings contain 0.58 kg of total nitrogen, 0.15 kg of total phosphorus, 0.45 kg of total potassium, equivalent to about a manure of fertilizer efficiency. If converted into chemical fertilizers, a kilogram of broad bean fresh grass is about the same as ammonium sulfate 27.7