Wheat yield of irrig ating field during elongation stage can be increased by 15%more than that of tr aditional management when it is rainy before planting wheat.

 
  • 覆盖补水后,改为拔节、越冬和孕穗3个时期追肥,以拔节期追肥的产量最高,比对照增产14.;3%25;
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