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- Nitrate of soda may be sown on pasture that does not eat off. 可以把硝酸钠撒在牧草还没有吃光的草地上。
- The most important use of potash is in fertilizer. 钾盐的最重要的用途是作肥料。
- nitrate of potash 硝酸钾
- 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。
- The nitration of this may lead to dinitrotoluene. 对此的硝化会生成二硝基甲苯。
- 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。
- The N nitration of 2,4-dinitroaniline was investigated. 摘要研究了2,4-二硝基苯胺在不同条件下的硝化情况。
- We have put our cattle out to pasture. Nitrate of soda may be sown on pasture that does not eat off. 可以把硝酸钠撒在牧草还没有吃光的草地上。
- In addition， we respectively added nitrate of Cu、Mn、 Zn、Y、La to cerous nitrate and obtained doping nano-CeO2 system. 除此之外，分别在沉淀过程中参杂Cu、Mn、 Zn、Y、La的硝酸盐，也得到了分散均匀的CeO2参杂体系。
- 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。
- Concentrations of nitrate of overlying water in ZE-M, DI-M and FC-M were significantly higher than those in control enclosures during final experimental period(P＜0.05). 结果显示：固定化微生物对围隔内水质有间接影响，试验后期固定化微生物组（ZE-M，DI-M和FC-M组）的上覆水硝氮浓度显著高于对照组(P＜0.;05)；
- 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。
- 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。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意？
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
