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.
根据田间试验对宁夏引黄灌区水稻需水规律及节水灌溉条件下水稻田水分利用效率开展研究。
Study of water-demand regulations and water use efficiencies under condition of different irrigation systems of rice were carried out by serial field-scale experiments.
同时，根据试验资料，建立非充分灌溉和施肥条件下的水肥耦合函数，并分析其水肥耦合效应，为稻田水肥管理和预测产量提供参考。
Water and nitrogen fertilizer interaction coupling effects were analyzed. The reference for the region's water and nitrogen management and the estimate yields can be provided by all the work.
摘要研究了在湖南浏阳生态条件下稻田养鳅模式对稻米品质和经济效益的影响。
Abstract : The effects of rice-loach symbiosis ecosystem on rice quality and economic benefits were studied in Liuyang, Hunan Province.
摘要研究了在湖南浏阳生态条件下稻田养鳅模式对稻米品质和经济效益的影响。
Abstract : The effects of rice-loach symbiosis ecosystem on rice quality and economic benefits were studied in Liuyang, Hunan Province.
应用推荐