选种妙法文／朱翠华豆科种子存放久了，生活力会降至１０－３０％。为了减少损失，需要把有生活力的种子与丧失生活力的种子分开。但由于有生活力和无生活力的种子，本身大小及比重差异很小，用筛子筛选和比重法很难奏效，为此，本人在实践中根据豆科种子存在硬实粒的特点... Selection of wonderful French / Zhu Zhuhua Legume seeds stored for a long time, life expectancy will be reduced to 10-30%. In order to reduce losses, there is a need to separate the viable seeds from the ones that lose their viability. However, due to the existence of vitality and vitality of seeds, their own differences in size and weight is very small, with sieve screening and proportion method is difficult to work, therefore, I practice in accordance with the characteristics of leguminous seeds in legumes exist ...