晋南黄土旱塬小麦养分投入与化肥减施经济环境效应评价

马红梅,曹寒冰,谢英荷,李廷亮,刘凯,张奇茹,姜丽伟,曹静,邵靖琳,武文玥,栗文琪

Evaluation on Fertilizer Application and Its Economic-Environmental Benefits Associated with Fertilizer Reduction Potential for Dryland Wheat in Loess Plateau of Southern Shanxi Province

MA HongMei,CAO HanBing,XIE YingHe,LI TingLiang,LIU Kai,ZHANG QiRu,JIANG LiWei,CAO Jing,SHAO JingLin,WU WenYue,LI WenQi

表1 养分投入等级标准

Table 1 Different levels of fertilizer application

养分分级 Different levels of fertilizer application 分级标准 Classification standard 不施肥No 0 很低Very low 0-70%RF 低Low 70%-90%RF 适中Middle 90%-110%RF 高High 110%-130%RF 很高Very high ≥130%RF