稻田条件指某种新古典生产函数，满足：f（0）=0，一阶导数大于0，二阶导数小于0，另外，当生产要素投入趋于0时，一阶导数的极限无穷大，当生产要素的投入趋于无穷大时，一阶导数的极限等于0。
对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period.
采用具有单排单灌的试验小区，对水稻田在多次天然降雨条件下形成的径流中氮磷的流失特征进行了研究。
The characteristics of nitrogen and phosphorus loss from rice field by natural rainfall runoff were studied in Shuangqiao Farm of Jiaxing city, located at the Yangtz river delta region.
模拟不同水源条件的稻田水管理模式，试验解析田间水量转换及其水分生产力。
An experiment for analysing water transformation and productive forces in paddy fields has been carried out simulating water management patterns fields with different water sources.
应用推荐