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- Using the mixture of calcium cyanamid and avermectin in soil disinfestation, the endanger of nematode was decreased evidently. 摘要用石灰氮与阿维菌素混用进行土壤处理,明显减轻了蔬菜根结线虫的危害。
- Calcium carbimide;Cyanamide, calcium salt (1:1);Calcium cyanamide;Lime nitrogen;aero cyanamid granular [qr] ... 氰氨化钙;氨基氰化钙(1:1);石灰氮;碳氮化钙香港
- Calcium cyanamide is poisonous and irritating to the skin. 氰氨化钙是毒性物质,对皮肤有刺激性。
- Calcium cyanamide is poisonous and irritating to the skin . 氰氨化钙是毒性物质,对皮肤有刺激性。
- Calcium cyanamide is paid attention to standing up as the key soil disinfecting environmental protection disinfectant again in recent years. 针对蔬菜土传病害的发生、石灰氮的分解及应用进行了全面的研究,为石灰氮土壤消毒技术的应用和推广奠定基础。
- Soil urease, phosphatase and peroxidase activities are increased significantly as well under the calcium cyanamide treatment in summer. 夏季石灰氮消毒处理对提高脲酶、磷酸酶和过氧化物酶活性的效果显著;
- Calcium fluoride content in calcium cyanamide charging is determined by a fluoride ion selective electrode method, and its conditions and applications are tested. 采用氟离子选择电极法测定氰氨化钙炉料中氟化钙的含量,进行了条件和应用试验。
- The production situation of thiourea in China is introduced.Most factories produce thiourea with hydrogen sulfide and calcium cyanamide and the total domestic output was 60 thousand tons in 2003. 摘要介绍了我国硫脲的生产现状,工业上大多数厂家采用硫化氢和石灰氮法生产,2003年全国硫脲产量为6万t;
- I have a slight calcium deficiency. 我有点缺钙。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- The child has a calcium deficiency. 那孩子缺钙。
- Keywords calcium cyanamide;hygienic standard; 氰氨化钙;石灰氮;卫生标准;
- calcium cyanamide(carbimide)citrated 构椽酸氰氨化钙
- Keywords calcium cyanamide;dicyandiamide;synthesis; 氰氨化钙;双氰胺;合成;
- Calcium cyanamid 石灰氮
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下,除去钙质沉淀物。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- Research about the Application of Calcium Cyanamide in Agriculture 石灰氮在设施园艺中应用研究进展
- Soil improvement by calcium cyanamide and its pest control efficacy 石灰氮土壤改良作用及病虫害防治效果
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。