田面 meaning in Chinese

field surface

Variations of nitrogen and phosphorus in surface water body of a paddy field
水稻田面水中氮磷素的动态特征研究
Study on dynamic change of three kinds of nitrogen in surface water of paddy field
稻田田面水中三氮浓度的动态变化特征研究
After urea application , there are more nh4 + than no3 - in the water surface
尿素施用后，田面水中以铵态氮为主，硝态氮比例较少。
Rule of lose of nitrogen in the surface water of rice fields and the control technology
水稻田面水氮素动态径流流失特性及控制技术研究
Dynamic changes of nitrogen and phosphorus concentrations in surface water of paddy field
不同氮磷配合下稻田田面水的氮磷动态变化研究

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