早熟蚕豆可肥、菜兼用,是养地、速生和食用的经济绿肥,在我市已试种推广。由于一肥多用,经济效益高,到1984年种植面积已达3万亩左右,占蚕豆面积的25%。主要优点(一)成熟早稻区10月下旬播种,翌年3月下旬开花,5月份即可采收第一批青蚕豆上市,补充了蔬菜淡季供应,比本地青蚕豆早上市10天左右。(二)豆荚、青草产量高早熟蚕豆一般亩产800—1,000斤,比本地蚕豆增产20%左右。由于早熟蚕 Premature beans can be fat, food and use, is raising land, fast-growing and edible green manure, in the city has been trying to promote. As a fat and more, high economic efficiency, by 1984 the acreage has reached 30,000 acres, accounting for 25% of the area of ​​broad beans. Main advantages (A) mature early rice area sown in late October, the flowering in late March the following year, in May you can harvest the first batch of green broad beans market, supplement the supply of vegetables in the off-season, than the local green beans in the morning about 10 days. (B) pods, grass yield Early precocious broad beans per mu 800-1,000 pounds, about 20% increase in local fescue. Because of precocious silkworms