phosphatic

So among five kinds of environmental impact that come into being in phosphatic fertilizer production process, the solid waste environmental impact potential is the biggest, which means it is the most important environmental impact.

由此可见，在磷肥生产所造成的五类环境影响中，固体废物环境影响潜值最大，是最主要的环境影响；

Some ll and overy phosphatic microfossils from South China the residual effect of phosphatic fertilizer in calcareous soil

华南兰多维列世几种磷灰质微体化石石灰性土壤中磷肥后效的研究

a discussion about detergency effect and environmental impact of phosphatic washing powders and nonphosphate powder detergent

含磷、无磷洗衣粉洗涤效果与环境影响讨论

Synthetic technology of phosphatic poly ( vinyl alcohol) and preliminary study on its properties

磷酸酯化聚乙烯醇的合成工艺及其性质初探

The new comprehensive utilization technology of phosphatic dolomite is discussed.

论述了含磷白云石的综合利用新工艺.

study on effects and mechanisms of applying an activated phosphatic manure to citrus grandis osbeck

沙田柚树施用活化磷肥的效果及机理研究

some skeletal fossils from the phosphatic sequence, early lower cambrian, south china

我国寒武纪早期含磷岩系中的几种动物骨骼化石

Preparation of Phosphatic Polyvinyl Butyral and Its Property on Adsorption of Rare Earth Elements and Americium

磷酸酯化聚乙烯醇缩丁醛的制备及对稀土元素和镅的吸附研究

research on activation effects and mechanisms of phosphatic manure in soil under the eucalypt plantation in leizhou peninsula

雷州桉树人工林下土壤磷肥活化效果及机理研究

The plant capacity, product output and its mix, the technical level in phosphatic compound fertilizer industry in Guizhou province are introduced.

介绍贵州省目前磷复肥各品种的装置生产能力、实际产量、产品结构、技术水平。

Methods of direct prodction of phosphoric acid from phosphatic rock are described.

本文介绍了采用阴离子交换树脂,从磷矿石中直接制取磷酸的方法.

The effects of nitrogenous, phosphatic and potassic fertilizer on the content of protein in soybean were discussed by this model.

依据该模型探讨氮、磷、钾肥对大豆蛋白质含量影响的规律。