This indicated that supplying fertilizer and water at the subsoil was a water-saving and fertilizer-saving measure.
而在下层施肥灌水是一种节水节肥的水肥供应方式。
The releasing rules of controlled-release urea were investigated by fluorescence photometry method, also yield and fertilizer-saving effects in wheat fanning were examined.
以紫外分光光度法对控释尿素的释放规律进行了测定，结合大田试验考查了控释尿素的增产、节肥效果。
The producers shall adopt advanced technique of planting, breeding and irrigating on water saving, energy saving and fertilizer saving; and give priority to the development of ecological agriculture.
生产者应当采用节水、节能、节种、节肥的先进种植、养殖和灌溉技术，优先发展生态农业。
Anhui Jixi County Chemical Fertilizer Plant adopts the all LTS process to solve its problem of mismatch, reduces the system pressure and obtains the result of energy saving and output increase.
安徽绩溪化肥厂应用全低变工艺后解决了系统不匹配问题，降低了系统压力，同时取得了节能增产的效果。
Phosphorus status in rice plant were studied under water saving irrigation and different fertilizer application systems.
研究了节水灌溉条件下、不同施肥制度水稻植株对磷的吸收状况。
Measures of energy saving for carbon dioxide removal section in Xiangjiang nitrogenous fertilizer plant are introduced and compared with other lower grade heat recovery system.
介绍湘江氮肥厂脱碳节能措施，并与其他的低位热能回收系统进行了比较。
Introduce the dilute ammonia water concentration and energy-saving technology, which can solve a difficult problem in small-scale fertilizer plants.
介绍了稀氨水提浓节能技术，节能与环保并举，为小化肥生产解决了一道难题。
This invention provides a method to treat metallurgical manganese slag ash and to produce manganese silicon fertilizer for rectifying the lack element in soil saving fertilizer and increasing yield.
本发明提供了一种治理冶金锰渣灰的方法，并生产出可以矫治土壤缺素、节肥增产、提高品质的锰硅肥。
The paper presents the main process flow and main measures for energy saving for technical revamp of Hubei Chemical Fertilizer Branch Co., SINOPEC to expand its capacity.
介绍中国石化湖北化肥分公司合成氨装置增产节能改造的工艺流程和主要节能措施。
Then the efficiency of nutrient was significantly increased by controlling N and saving P fertilizer.
控氮节磷施肥均能明显提高水稻养分利用率。
The drip irrigation system has the advantages of homogeneous irrigation, water saving, fertilizer saving and convenient and flexible use.
该系统具有灌溉均匀、省水、节肥、使用方便灵活之特点。
The drip irrigation system has the advantages of homogeneous irrigation, water saving, fertilizer saving and convenient and flexible use.
该系统具有灌溉均匀、省水、节肥、使用方便灵活之特点。
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