关键词 :CH4 排放 ;氮肥 ;稻田 ;盆栽试验 [gap=2091]Key words :CH4 emission ; N fertilizer ; rice paddy soils ; pot experiment
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N-fertilizer 氮肥 ; N肥
N fertilizer utilization rate 氮肥的利用率
Efficiency of N fertilizer N利用率
Applying amount of N fertilizer N肥施用量
Actual N fertilizer application 实际施氮肥量
n fertilizer use 氮肥利用
In the same level of irrigation, the soil NO3-N content increased with the increase of N fertilizer.
在同一灌水水平,随着施肥量的增加,夏玉米收获后土壤硝态氮的残留量有增加趋势。
参考来源 - 水肥异区交替灌水施肥条件下的生态环境效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effects of Cu on rice at same level of N fertilizer were studied.
本文研究了微量元素铜在同样的氮肥量水平下对水稻生育的影响。
Over-use N fertilizer may not only cause economic losses, but produce many environmental problems.
过量的施用氮肥，不仅造成大量的经济损失，更重要的是引起一系列环境问题。
The more developed the wheat roots were, the less leachate could be collected, thus, less loss of N fertilizer was observed.
小麦根系越发达，收集到的淋溶液越少，损失的肥料N越少。
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