The cation exchange capacity (CEC) is the capacity of a soil for exchanging the cations between the soil and the soil solution. It is one of the important properties of soil in the field of soil science. It can be used to measure the fertility and nutrient retention capacity of soil and...
1.Determination of cation exchange capacity and electropositive components in clays.粘土阳离子交换容量及盐基分量测定方法。
Answer and Explanation:1 There are three factors that affect CEC (cation exchange capacity). They are: 1.Soil Type: These are texture-based categorizations of soil. The main... Learn more about this topic: Properties of Soil: Lesson for Kids ...
In soil science, cation exchange capacity (CEC) is the capacity of a soil for ion exchange of cations between the soil and the soil solution. CEC is used as a measure of fertility, nutrient retention capacity, and the capacity to protect groundwater from cation contamination. Cations can ...
exchangen. 1. 交换,互换,交流,掉换 2. 兑换,汇率 3.(不同国家人或团体之间的)交流,互访 4. 交易所 5. 交谈;对话;争论 6. 交易,贸易;易货贸易;交流 7. 代替;替 capacityn. 1.[U]容量,容积 2.[U]能量,生产力 3.[U,C]能力,才能,接受能力,理解力(+for) 4.[C]资格,地位,职位 ...
Ecosystem response to soil biogeochemical behavior during the Late Cretaceous and early Paleocene within the western interior of North America Fertility levels were sufficient for the growth of most plants judging from high cation exchange capacity and base saturation, negligible aluminum toxicities ... ...
土壤阳离子交换量(Cationexchangecapacity,简称:CEC)是指土壤胶体所能吸附各种阳离子的总量,是衡量土壤肥力的重要指标。不同土壤的阳离子交换量不同,以下因素中对土壤CEC有直接影响的有() A.土壤胶体类型B.土壤水分C.土壤温度D.土壤pH 点击查看答案&解析手机看题 你可能感兴趣的试题 多项选择题 以下哪条是国际天...
Cation Exchange Capacity and Exchangeable Cations by Silver Thiourea 1 Department of Sustainable Natural Resources SOIL SURVEY STANDARD TEST METHOD CATION EXCHANGE CAPACITY AND EXCHANGEABLE CATIONS BY SILVER THIOUREA ABBREVIATED NAME CEC TEST NUMBER C5 ...
As soil cation exchange capacity (CEC) is a vital indicator of soil quality and pollutant sequestration capacity, a study wasconducted to evaluate cokriging of CEC with the principal components derived from soil physico-chemical properties. InQingdao, China, 107 soil samples were collected. Soil CEC...
Cation exchange capacity (CEC) is one of the most important chemical characteristics which influences soil quality from different aspects. At the same time, CEC is an input parameter of many computer models being applied in soil science and agriculture. Methods of CEC determination are always time...