It was also confirmed that the corn yield in aeolian sandy soil was a little lower than that in irrigated desert soil even though the N application rate was raised by 127.5 kg/hm~2.

 
  • 灌漠土與風(fēng)沙土兩個(gè)試驗點(diǎn)比較;風(fēng)沙土試驗點(diǎn)不但施氮量比灌漠土高出127.;5 kg/hm2;而且其產(chǎn)量還略低于灌漠土試驗點(diǎn)。
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