小粒种子石灰拌种一举两得大白菜、荠菜、油菜、甘蓝等种子粒小，颜色较晴，落地后不易观察，往往造成过稀，过密或疏密不均，既浪费种子。又给以后的管理造成困难。石灰拌种很好地克服了这一不足，种子播后疏密程度一目了然。同时石灰具有刹菌作用。能够刹灭种子表面携带... Small seeds of lime seed and serve two purposes Chinese cabbage, shepherd’s purse, rapeseed, cabbage and other seeds small, more sunny, not easy to observe after landing, often resulting in too thin, dense or loose uneven, both waste seeds. Give subsequent management difficulties. Lime seed dressing to overcome this problem well, the seed sowing density at a glance. At the same time the role of bacteriolytic lime. Can stop the seed surface from carrying ...