蚕豆新品种753－6－3是由保山地区农科所和省农科院根作所共同选育成功的。1999年8月经云南省品种审定基员会审定通过，编号：滇蚕豆9号。一、生物学性状。株高山120厘米，茎粗0．8厘米，荚长籽粒大，粒白，届中大粒品种，丰产性、商品性好。植株生长势强，生长整齐茂盛不易倒 The new broad bean variety 753-6-3 was successfully bred by the Agricultural Science Institute of Baoshan and the Provincial Institute of Agronomy. In August 1999, it was approved by Yunnan Variety Certification Base, No. 9 Yunnan Broad Bean. First, biological traits. Plant mountain 120 cm, stem diameter 0.8 cm, pod long grain, grain white, the large grain varieties, high yield, good commodity. Strong growth potential of plants, growing lush and not easy to pour