1、Therefore, there is a carbon circulation within the rice paddy ecosystem.
两者构成稻田生态系统的碳循环。
2、Workers were singing as they tilled the rice paddy fields.
劳动者们一边耕犁稻田一边唱歌。
3、CH 4 and N 2O Emissions from Rice Paddy Fields in Southeast China
华东稻田CH_4和N_2O排放
4、The soil adopted was typical rice paddy soil in Shanghai region.
土壤用标准化处理的上海地区典型水稻土；