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。
The availabilities of Pb and Cd in rhizosphere of red soil would drop with adding phosphatic fertilizer.
增施磷肥红壤根际有效态铅、镉的活性降低。
It's applications in petroleum and phosphatic fertilizer production and in cooling water treatment are introduced.
并介绍了在石油工业、磷肥生产与工业循环冷却水中的应用。
Phosphatic concentration in equilibrium solution suitable for plant growth is more or less the same in different soils.
不同性质的土壤，适宜作物生长的土壤平衡溶液磷浓度差异不大。
Phosphatic fertilzers are all derived from calcium salts of phosphoric acid and these are found as raw bones apatite and phosphate rock.
无论什么磷肥，全都来自含钙的磷酸盐。生骨粉，磷灰粉，磷灰石含有大量的这种盐类。
In condensed sections, fossils and organic, phosphatic and glauconitic material tend to be concentrated compared with rapidly deposited sections that contain few fossils.
在凝缩剖面中，化石和有机物磷酸盐和海绿石质物质相对于几乎不含化石的快速沉积剖面而言，都趋向于被凝缩。
The most important naturally occurring phosphate is phosphate of lime or tri-calcium phosphate found as the chief ingredient of phosphatic rock bones and phosphatic guanos.
自然产生的磷酸盐中以磷酸三钙最为重要，它是磷灰石，骨骼和磷质海鸟粪的主要成分。
This paper briefly introduced the phosphating treatment technology Zn - Fe alloy plating, and discuss the influence of technology parameters on quality of phosphatic coating.
简要介绍电镀锌铁合金后的直接磷化处理工艺；讨论工艺参数对磷化膜质量的影响。
Also, a description is given of the characteristics of yield increase, superior quality and reduction in cost of high-analysis phosphatic fertilizers and prospects for their use.
同时介绍了高效磷肥的增产、优质、节本的特点及其应用前景。
Also, a description is given of the characteristics of yield increase, superior quality and reduction in cost of high-analysis phosphatic fertilizers and prospects for their use.
同时介绍了高效磷肥的增产、优质、节本的特点及其应用前景。
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