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- The most important use of potash is in fertilizer. 钾盐的最重要的用途是作肥料。
- sulphate of potash magnesia 硫酸镁钾
- The ash of these seaweeds, used as a source of potash and iodine. 海草灰这种海草的灰常作为提炼钾和碘的原料
- Effect of potash on yield and quality of Raphanus sativus L. 施用钾肥对水萝卜产量和品质的影响。
- Potassium-feldspar is a main resource of potash fertilizer. 钾长石分解制钾肥是钾肥制造的一条重要途径。
- Title: Effect of potash on yield and quality of Raphanus sativus L. 关键词:钾肥;产量;品质;水萝卜
- The return filtrate, would not affect the efficiency of potash flotation. 滤液返回不会影响钾盐浮选。
- Bischofite is a kind of by-product of potash production in Chaerhan Salt Lake. 察尔汗盐湖是我国最大的可溶性钾镁盐矿床。
- Half the trunk was filled with Western medicine, including yatron, cinchona, sulfate of quinine, and formamint, all in their original wrappers.Nothing had been left out. 这箱里一半是西药,原瓶封口的消治龙、药特灵、金鸡纳霜、福美明达片,应有尽有。
- The extraction, purity, analysis and identification of chondroitin sulfate of ox were studied in this paper. The method of preparation for chondroitin sulfate was developed too. 研究了牛的硫酸软骨素的提取、分离、纯化及分析鉴定。开发了一条切实可行的生产硫酸软骨素的工艺方法。
- In particular, an increase in the amount of nitrogen applied has the effect of increasing the MPP of potash. 特别是氮肥用量的增加具有提高钾肥边际产量的作用。
- The estimate of the MPP of potash is positive and statistically different from zero. 对钾肥边际产量的估计是正值,而且统计上显然不等于零。
- To determine the optimal allocation of fertilizer in this situation, it is necessary to know the relative size of the MPP of potash in all regions. 在这种情况下,为了肥料分配最优化,需要知道所有地区钾肥边际产量的相对大小。
- And wit h the increase of potash application, the contents of the two forms of K increase d ac cordingly. 整个轮作周期内土壤速效钾及缓效钾含量与施钾量之间呈显著正相关关系。
- A derivative of amphetamine, such as dextroamphetamine or a phosphate or sulfate of amphetamine, used as a central nervous system stimulant in the treatment of certain conditions, such as narcolepsy and depression. 硫酸苯丙胺安非他命的衍生物,如右旋安非他命,或其磷酸盐或硫酸盐,在治疗某种病状如发作性睡病和精神抑郁时可用作中枢神经系统兴奋剂
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- The effect of potash soap took second place, the reduce rates of 300 times' potash soap reached the peak value (63.2%) after 15 days. 防治桃潜叶蛾效果次之的药剂是软钾皂液;其中软钾皂液300倍效果相对较好;施药15天虫口减退率达到最大值63.;2%25。
- Definition: Alum is a processed mineral of sulfates of alumstone. 本品为硫酸盐类矿物明矾石经加工提炼制成。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。