Since 1985, we have selected the high produce, superior quality, precocious, strong anti-negative, wide adaptability, especial characteristic mung bean series, which were LuLV No.1, WeiLV No.1 and WeiLV No.4, making use of system breeding and crossbreeding. They increase d production above 30% at the province district and produces experiment. Protein content is 27.7%~27.9%. The summer sows to expect 60~70 days. Solved successfully the antinomy of high produce, superior quality and precocious. Carried out the renewal of the mung bean varieties.