Phosphate & Compound Fertilizer 磷肥与复肥 ; 吴佩芝先生生平简介 ; 介绍一种绿色食品专用肥
Ammonium potassium phosphate compound fertilizer 磷铵钾复合肥
phosphate & compound fertilizer industry 磷复肥行业
phosphate compound fertilizer production 磷复肥生产
highanalysis phosphate & compound fertilizer 高浓度磷复肥
calcium magnesium phosphate compound fertilizer 钙镁磷复合肥
high-concentration phosphate compound fertilizer production 高浓度磷复肥生产
phosphate fertilizer compound fertilizer 磷肥
Introduced are some problems concerning the design of compound phosphate fertilizer thick liquid pump in the light of its structure, hydraulic design, and sealing.
从结构型式、水力设计、密封型式等方面论述了磷复肥料浆泵设计的有关问题。
It indicates under the condition of the same investment, application of straw chemical fertilizer will obtain higher economic benefits than chemical compound fertilizer and diammonium phosphate.
进一步研究还发现，腐熟秸秆与化肥的复混使用可以获得较高的经济效益，其产投比远远高于磷酸二铵和其它普通复混肥。
The waste residue discharged from the production of compound phosphate fertilizer occupies large area of land and pollutes surrounding environment, which causes environmental problems hard to control.
磷复肥生产排放的磷石膏废渣堆存占地，污染环境，已成为亟待解决的难题。
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