ants for high grain yield was about 5% from emergence to tillering, 3% at jointing, 2.5 at booting, and 1.8% at filling.

 
  • 各生育期植株含氮率為:出苗至分蘗期5%25左右;拔節期3%25左右;孕穗期2.;5%25;灌漿期1
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