Results showed that increasing nitrogen application rate increased total N uptake,but decreased the percentage of nitrogen exported(PNE)from vegetative organs,nitrogen harvest index(NHI)and nitrogen efficiency for grain production(NEGP).
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美
- 結果表明 ,施氮量增加 ,水稻吸氮量增多 ,但營(yíng)養器官的氮轉運率、氮收獲指數和產(chǎn)谷效率顯著(zhù)下降 ;
