plump seed meaning in English

饱满籽粒

Therefore , measurements of fertilization should ensure adequate n , p , k nutrient supply in the earlier and mid periods of maize growth , especially k application should be fully made before elongating stage , but a large amount of n fertilizer should be applied in tasseling and filling stages for uptake by plant to promote plump seeds so as to attain high maize yield
因此，施肥措施应保证在玉米生育早期和中期充足的氮磷钾养分供应，尤其施钾应在拔节前全部完成，但是在抽雄期和拔节期应施用大量氮促成饱满籽粒而获得玉米高产。