“庆抗８３２１９”是从北京小黑豆高抗ＳＣＮ１、３号小种株行的变异株、经盆栽、病圃系统鉴定选育而成的高抗大豆孢囊线虫１、３号生理小种、早熟、农艺性状好、高蛋白的、子粒茶色百粒重１７ｇ的新抗源。 “Qing anti-83219” is from Beijing Xiaoheidou anti-SCN1, No. 3 races line of mutant strains, potted, nursery system identification of high resistance to soybean cyst nematode 1, 3 physiological races, Early maturity, good agronomic character, high protein, grain weight 100g brown weight of 17g new source.