Comparing with the control, the seedling survival percentages increased by 111.5% and 100.0% respectively in medium and high vigour lots, while only 31.0% increase was found from the low vigour lot.

• 杀毒矾处理对中活力和高活力紫花苜蓿种子较低活力种子更为明显、有效，与对照比，中活力和高活力种批的存苗率分别提高了111.；5%25和100