The nutrients absorption of whole growing periods on welsh-onion was K>N>P,and the N:P:K was 1:0.14:1.27. That means the plants should be absorbed N3.42kg,P_2O_50.48 kg,K_2O4.33 kg for 100kg yield.

 
  • 大葱整个生育期吸收的养分K>N>P;N:P:K为1:0.;14:1
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