1) CH4 and N2O fluxes
CH4和N2O通量
2) CH4andN2Ofluxes
CH4与N2O通量
3) N 2O and CH 4
N2O和CH4
4) CH4 and N2O
CH4和N2O
1.
The effect of long-term fertilization treatment(NPKS、CK、NPK and NKM)on CH4 and N2O emission from rice fields was observed by using the static chamber-GC theory with manual method.
采用静态箱-气相色谱法对长期不同施肥处理(NPKS、CK、NPK和NKM)的稻田CH4和N2O排放进行了观测。
5) N2O and CH4 emissions
N2O和CH4排放
1.
To evaluate the effect of cropping system on N2O and CH4 emissions and to identify the key factors controlling the emissions,a field experiment was carried out in 2003 at Jiangsu Academy of Agricultural Sciences.
研究结果表明,作物类型对农田N2O和CH4排放具有显著的影响。
6) CH4 and N2O emission
CH4和N2O排放
1.
To investigate impact of environmental factors and crop- growing on CH4 and N2O emissions, a field experiment with different levels of organic matter application under conditions of normal irrigation and permanent flooding was performed at a county of Jiangning near Nanjing during 2000 rice- growing season.
5t·hm-2)条件下各环境因素(包括土壤温度、灌溉水层深度和土壤Eh)对CH4和N2O排放的影响以及水稻生长与CH4排放的关系。
2.
5t/hm2) of organic matter (wheat straw) on CH4 and N2O emissions from rice field was studied under the conditions of conventional irrigation and permanent flooding inrice-growing season.
5t/hm2)对稻田CH4和N2O排放的影响。
补充资料：不通
1.阻塞;不通达。 2.不相往来。 3.不共同使用。 4.不明白;不了解。 5.谓学识浅陋。 6.谓文理悖谬不顺。
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