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- The most important use of potash is in fertilizer. 鉀鹽的最重要的用途是作肥料。
- sulphate of potash magnesia 硫酸鎂鉀
- The ash of these seaweeds, used as a source of potash and iodine. 海草灰這種海草的灰常作為提煉鉀和碘的原料
- Effect of potash on yield and quality of Raphanus sativus L. 施用鉀肥對水蘿蔔產量和品質的影響。
- Potassium-feldspar is a main resource of potash fertilizer. 鉀長石分解制鉀肥是鉀肥製造的一條重要途徑。
- Title: Effect of potash on yield and quality of Raphanus sativus L. 關鍵詞:鉀肥;產量;品質;水蘿蔔
- The return filtrate, would not affect the efficiency of potash flotation. 濾液返回不會影響鉀鹽浮選。
- Bischofite is a kind of by-product of potash production in Chaerhan Salt Lake. 察爾汗鹽湖是我國最大的可溶性鉀鎂鹽礦床。
- 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. 這箱里一半是西藥,原瓶封口的消治龍、葯特靈、金雞納霜、福美明達片,應有盡有。
- 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. 研究了牛的硫酸軟骨素的提取、分離、純化及分析鑒定。開發了一條切實可行的生產硫酸軟骨素的工藝方法。
- In particular, an increase in the amount of nitrogen applied has the effect of increasing the MPP of potash. 特別是氮肥用量的增加具有提高鉀肥邊際產量的作用。
- The estimate of the MPP of potash is positive and statistically different from zero. 對鉀肥邊際產量的估計是正值,而且統計上顯然不等於零。
- 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. 在這種情況下,為了肥料分配最優化,需要知道所有地區鉀肥邊際產量的相對大小。
- And wit h the increase of potash application, the contents of the two forms of K increase d ac cordingly. 整個輪作周期內土壤速效鉀及緩效鉀含量與施鉀量之間呈顯著正相關關係。
- 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,或其磷酸鹽或硫酸鹽,在治療某種病狀如發作性睡病和精神抑鬱時可用作中樞神經系統興奮劑
- How can I persuade you of my sincerity? 我如何能夠讓你相信我的誠意?
- 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. 防治桃潛葉蛾效果次之的藥劑是軟鉀皂液;其中軟鉀皂液300倍效果相對較好;施藥15天蟲口減退率達到最大值63.;2%25。
- Definition: Alum is a processed mineral of sulfates of alumstone. 本品為硫酸鹽類礦物明礬石經加工提煉製成。
- There is a vein of melancholy in his character. 他的性格中有少許憂鬱的氣質。
- A bowl of hot chicken soup is good for you. 喝一碗熱雞湯對你有好處。