1.
Study of the Hanyuan Phosphate-potassium Ore's Characteristics and Reaction Mechanisms on Producing Compound Fertilizer;
汉源磷钾矿特性与制复肥反应过程机理研究
2.
Study on the reactive system of consisting of potash feldspar-phosphate rock-hydrochloric acid
钾长石-磷矿-盐酸反应体系实验研究
3.
Study of Manufacture of NPK Compound Fertilizers by Acid Leaching of Potash Feldspar and Phosphate Rock
钾长石与磷矿共酸浸制NPK复合肥研究
4.
Phosphate rock and concentrate--Determination of potassium oxide content--Flame atomic absorption spectrometric method
GB/T1879-1995磷矿石和磷精矿石氧化钾含量的测定火焰原子吸收光谱法
5.
Determination of Calcium Oxide Content in Phosphate Rock and Concentrate by Potassium Permanganate Volumetric Method
高锰酸钾滴定法测定磷矿石和磷精矿中氧化钙含量
6.
The application of potassium fluosilicate volumetric method for determination of active silicon dioxide content in phosphate ore
氟硅酸钾容量法测定磷矿石中的活性二氧化硅
7.
The Effect of Minerals N P K Mg on the Photosynthesis of Hevea Brasiliensis;
矿质营养元素氮磷钾镁对橡胶树光合作用的影响
8.
Effects of N,P and K Fertilizer on Grain Yield and Mineral Element Content in Grain of Vegetable Soybean
氮、磷和钾肥对菜用大豆籽粒产量和主要矿质元素积累的影响
9.
(2) It was foundation of improving the soil PK nutrient to applying the PK fertilizer.
(2)施用磷肥和钾肥是提高土壤磷钾养分的基础。
10.
Techno－Economic Evaluation on Potassium Dihydrogen Phosphate by Double Decomposition with Wet-process Phosphoric Acid;
湿法磷酸生产磷酸二氢钾的技术简述
11.
Producing Potassium Sulfate from Phosphogypsum and Potassium Chloride by Solvent Method;
由磷石膏和氯化钾制取硫酸钾溶剂法工艺研究
12.
Effects of Phosphorus and Potassium Application on Alfalfa Seed Quality
施钾和磷钾肥混施对紫花苜蓿种子质量的影响
13.
Process Research for Producing KH_2PO_4 with Fertilizer CaHPO_4 and KCL;
肥料磷酸氢钙和氯化钾生产磷酸二氢钾的工艺研究
14.
Effects of P, K and Mg Fertilizers Application on Growth and NPK Distribution under Different Rotation Systems in Rapeseed;
磷钾镁肥对不同茬口油菜物质生产及氮磷钾分配的影响
15.
Study on the Mineral Processing and Purification of Low Grade Alkalifeldspar Ore;
低品质钾钠长石矿选矿提纯试验研究
16.
a mineral consisting of native potassium chloride; an important ore of potassium that is found in sedimentary beds.
一种由天然氯化钾组成的矿物，是重要的钾矿石，见于沉积矿床中。
17.
Discussion on Concentration Test of the Middle Phosphate Layer(Ph_2) of Yichang Phosphorite Deposit
宜昌磷矿中磷层(Ph_2)选矿试验探讨
18.
Study on preparation of potassium tripolyphosphate from superphosphoric acid
过磷酸一步法制备三聚磷酸钾的工艺研究