应重视春麦三叶期的肥水管理

• 作 者: 邢恩荣
• 出 处: 新农业
• 发表日期: 1996年04期
• 关键词: 叶期 幼穗分化 增根 底墒不足 化学除草 半干旱地区 抗旱播种 亩用量 作物播种 水利设施

应重视春麦三叶期的肥水管理实践表明，春麦三叶期管理是决定春麦产量的关键。三叶期施好肥，灌足水，不仅可以促幼穗分化，而且增根增蘖，为丰产打下良好的基础。春麦三叶期肥水管理要点是：１．追肥要早，灌水要足当春麦二叶一心时就应及时追肥．以促早发，为提高氮肥利...

Fertilizer and water management practices that should pay attention to the three-leaf stage of spring wheat show that the management of three-leaf stage of spring wheat is the key to determine the yield of spring wheat. Three-leaf Shi Shi fat, irrigation enough water, not only promote spike differentiation, but also increase tillering, to lay a good foundation for high yield. Spring wheat trefoil fertilizer management points are: 1. Top dressing should be early, irrigation should be sufficient when the two leaves of spring wheat heart should timely top dressing. To promote early hair, in order to improve nitrogen fertilizers ...