Calcium and magnesium content in soil samplescamg
content for each form of calcium was consistent with total calcium content with precision of less than 10%RSD(n=8).This paper discussed the effects of different extraction parameters on the extraction efficiency,including extraction reagent,mass ratio of water and soil,extraction time,the speed and...
Variable bromine content in soil, plant and milk During the course of a study on radio-activa-tion analysis of such trace elements as strontium and barium in soil and plant with special reference to subme... Ko-Ling,Yeh,&,... - 《Soil Science & Plant Nutrition》 被引量: 5发表: 1971...
calcium,and the relations between calcium and hormone were also reviewed in this paper.At the same time,the transportation and transformation of calcium in soil,and the relationship between calcium and other were analyzed.Finally,the perspective which related calcium utilization in China was put ...
The calcium content of the modified layer increased with the amount of hydroxyapatite added into the phenolic resin. 改性膜中钙含量随着酚醛树脂中羟磷灰石添加量的增加而提高。 www.ilib.cn 7. Liming The addition of lime to a soil to reduce its acidity, improve crumb structure, or increase its ...
The total calcium content of the rat body was estimated in groups of animals under observation at birth and at 15, 28, 60, 90, 120, 180 days. For the same sex and at each age the total calcium and the percentages of calcium in the body i...关键词:...
Soil Chemical Property and Leaf Mineral Nutrient of Ginseng Cultivated in Paddy Field Occurring Leaf Discoloration Calcium and magnesium content in abnormal fields were lower distinctly than that of normal fields, while EC, organic matter, phosphate, and potassium ... SW Lee,KC Park,SH Lee,... ...
a在没有我日子里,希望你能更开心快乐! In my day, has not hoped you to be able happier joyful![translate] a在酸雨的作用下,土壤中的营养元素钾、钠、钙、镁会释放出来,并随着雨水被淋溶掉。所以长期的酸雨会使土壤中大量的营养元素被淋失,造成土壤中营养元素的严重不足,从而使土壤变得贫瘠。 正在翻译,...
磷酸铵单基本图肥料技术级粉末直肥磷酸一铵100% 农业越南高科技生产线生产的高品质新型熔融磷酸钙镁 (FMP) 肥料DAP MAP P2O52024农业肥料三重超级磷酸盐/灰色颗粒TSP 46% dis count销售64% (18-46) 磷酸二铵黄色及时交货cas韩国cas编号水cas编号特种肥12-61-0 MAP肥料价格磷酸一铵农业用水溶性白水晶熔...
Analysis on 0～50cm soil moisture content and precipitation and evaporation relationship; 0～50cm土壤含水量与降水和蒸发的关系分析 更多例句>> 补充资料:硼钙石,水化硼酸钙,硬硼钙石 CAS:12007-56-6分子式:B4CaO7中文名称:四硼酸钙;硼酸钙;硼钙石,水化硼酸钙,硬硼钙石英文名称:Boron calcium oxide;Calcium...