大壳豌豆系1972年由全国农展馆引进。1973年至1975年,我院品种比较试验比大青豆增产11—54%,1974年至1975年参加全省浅山、脑山区域试验,六个点均表现比青豌豆、紫花豌豆增产30%,高的增产50%左右,一般亩产400斤以上,最高可达575斤。1975年西宁市廿里铺公社莫家泉湾大队第二生 Shell peas in 1972 by the National Agricultural Exhibition Hall introduction. From 1973 to 1975, the varieties of our hospital increased 11-54% comparing with that of large green peas. From 1974 to 1975, it took part in the experiment of shallow mountain and brain hill in the province. Six points showed that the yield of pea and pea increased by 30% High yield 50% or so, generally more than 400 pounds per mu, up to 575 pounds. In 1975, Xining City, 20 Lichu commune Mo Jia Quan Bay Brigade second students