介绍硝酸铵-磷酸-铵—硫酸钾系高浓度烤烟专用复合肥的开发应用。
The paper describes the development and application of a special complex fertilizer containing flue -cured tobacco ammonium nitrate-ammonium phosphate-potassium sulphate.
此外，粘土矿物中硼和钾的含量远高于非盐系地层，因为这些元素在盐盆地中均得到了蒸发浓集。
In addition, the clay minerals contain much more Boron and Potash than in non-evaporite beds, because these elements had ever concentrated in the evaporative basin.
它是中生代硅酸过饱和并富钾质的火山岩系的产物，其意义可与产于新生代碱性玄武岩系中的晶洞钠沸石对比。
It is a product of volcanic rocks of the mesozoic era over-saturated with silica and rich in potash. it can be compared with geode natrolite that producedin alkaline basalt series of the cenozoic era.
总结含矿白云岩、富钾板岩和富钠岩石三者之间在成因方面的关系，认为其属于同一岩浆起源的碱性岩系。
The paper concludes genetic relationship between the ore-bearing dolomitite, K-rich slate and Na-rich slate and believes that they are one alkali rock series of comagmatic origin.
渐新世火山岩为高钾钙碱性系列，中新世岩石属于钾玄岩系。
Eocene lavas belong to high K Calc alkaline (HK CA) series and those of Miocene to shoshonite (SHO) series.
湘东南汝城盆地火山岩系由辉绿岩、玄武岩和玄武质火山碎屑岩组成，属于低钾拉斑玄武岩系。
The volcanic rock series in the Rucheng basin in southeastern Hunan is composed of the basalt, diabase and basaltic pyroclastic rock.
据现有资料，阐述了四川盆地三叠系含钾性及找钾的现实意义。
On the basis of the existing information, the present article makes an approach to K-bearing property of the marine Triassic and search for potash salt in Sichuan basin.
采用尿素与包裹后的磷钾粒肥直接掺混，避免和解决了尿素-过磷酸钙系复混肥生产中存在的一系列问题，减少了氮素的损失，提高了产品的市场销售属性，增大了企业经济效益。
The direct blending of urea and coated PK granules prohibits the problems in the production of compound fertilizer based on urea-SSP, with lower N loss, easier sale and more economy.
一种高居里点铌酸钾钠锂系无铅压电陶瓷及其制备工艺，涉及一种性能优良的无铅压 电陶瓷组合物的配方及制备工艺。
The present invention relates to lead-less piezoelectric ceramic composition and is especially one kind of lead-less Li-Na-K niobate piezoelectric ceramic and its preparation process.
一种高居里点铌酸钾钠锂系无铅压电陶瓷及其制备工艺，涉及一种性能优良的无铅压 电陶瓷组合物的配方及制备工艺。
The present invention relates to lead-less piezoelectric ceramic composition and is especially one kind of lead-less Li-Na-K niobate piezoelectric ceramic and its preparation process.
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