ryegrass lawn

英 美
  • 黑麦草草坪
    1. Ammonia volatilization was estimated in the field from perennial ryegrass turf after application of five kinds of N-fertilizer.
      在多年生黑麦草草坪施用速效与缓效氮肥后,对氨的挥发损失进行田间定位测定。