Field trials show that calcium fertilizer is effective to increase crop's yield, avoid disease and improve quality.
通过大量的农田试验说明钙肥对作物增产、防病和改善品质的作用。
Conclusion: Studying dissolving condition of silicon in potassium-calcium fertilizer by the uniform design method is feasible.
结论利用均匀设计法研究钾钙肥中硅的溶出条件是可行的。
According to the results of experiment, spraying Calcium fertilizer can efficienttiy increase the yield and quality of Fuji apple.
结果表明：苹果的产量和品质是叶片中氮、磷、钾、钙、镁、铁等元素综合作用的结果；
Effects of 3 kinds of paste foliage fertilizer and liquid Calcium fertilizer on the yield and quality of Chinese cabbage were studied.
研究了北京市农林科学院植物营养与资源研究所研制的三种膏状叶面肥和液体钙肥在大白菜上的产量效应和品质效应。
Effects of calcium fertilizer application on yield and quality Fuji apple in Weibei dryland were studied by spraying five calcium fertilizer.
结果表明，喷施钙肥能有效的提高产量和品质，但对果实的毒素含量无影响。
A study is made of the process parameters in the production of a potassium calcium fertilizer, such as the proportion of raw materials, sintering temperature and duration of sintering.
研究了钾钙肥生产的工艺参数(原料配比、烧结温度及烧结时间)。
Calcium ammonium nitrate is a new high-analysis compound fertilizer with excellent properties.
硝酸铵钙是一种性能优良的复合肥料。
According to soil fertility and soil structure in the loess plateau, the experiment of fertilizer amount was carried out with ammonium nitrate and calcium superphosphate.
根据黄土丘陵区土壤肥力特点及土体结构，选用硝酸铵和过磷酸钙作为试验肥料，进行了不同施肥量试验。
Different combined application fertilizer of potassium, calcium and magnesium had significant effect on the nutrients content and total uptake of nutrients.
钾、钙、镁肥不同配施对烟株养分含量和吸收量均有明显的影响。
Disuse sour, soda stabilize barrel of PH, Disuse calcium barrel too, only one to raise the liquid barrel inorganic fertilizer.
没有加酸、碱稳定PH的桶、也没有加钙肥的桶、因此只有一个无机肥养液桶。
The effects of lime, peat, calcium magnesium phosphate and si fertilizer were studied in the first pot experiment.
第一季秋小白菜的盆栽试验，我们研究了石灰、钙镁磷肥、泥炭、硅肥对小白菜生长和元素吸收的影响。
Besides, calcium carbide can react with nitrogen to generate lime nitrogen for agricultural fertilizer.
电石与氮气作用生成石灰氮可作农业肥料。
This technology changes the ore into magnesium, calcium carbonate and compound fertilizer through calcination, separation, carbonization and roasting.
该工艺将矿石通过煅烧、分离、碳化、焙烧等过程，加工成镁、碳酸钙和复合肥。
Is a long-acting fertilizer for acid soils or neutral soil, the supply of plant phosphorus, magnesium and silicon, calcium element.
是一种长效磷肥，适用于酸性土壤或中性土壤，供给植物磷、镁和硅、钙等元素。
This study showed that calcium cyanamide had definite potential in controlling P. canaliculata invasion, being hopeful to be used as a kind of molluscicidal fertilizer in paddy field.
本研究表明，石灰氮在入侵生物福寿螺的防治方面有一定应用潜力，有望成为一种新型的“杀螺肥料”。
Production and Market Situation for High Efficient Compound Fertilizer-Ammonium Nitrate & Calcium Nitrate;
磷酸一铵、磷酸二铵、复合肥、复混肥、过磷酸钙、冲施肥制造、销售。
Production and Market Situation for High Efficient Compound Fertilizer-Ammonium Nitrate & Calcium Nitrate;
磷酸一铵、磷酸二铵、复合肥、复混肥、过磷酸钙、冲施肥制造、销售。
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