Exchangeable相关论文
本文研究了在给定两个随机模型先验测度r下的q分量二阶可加混料模型稳健D-最优设计.依据Kiefer次序下完备集的结果且结合稳健D-最......
推广了独立同分布情形下的结果,给出了可交换随机变量的二元函数的强大数定律,它也可用于积分变换。......
用过碳酰胺溶液(与尿素溶液作对照)对中国南方3种酸性土壤和中国北方3种碱性土壤进行室内土培试验,研究氮肥施用对土壤pH和5种交换......
在富硒潮土中施加磷酸二氢钙和硫磺,进行室内模拟试验,分析了土壤中水溶态硒和交换态硒含量的变化。结果表明,在潮土中施加磷酸二......
采用乙酸铵浸提,研究了利用原子吸收光谱法(AAS)同时测定土壤交换性Ca,Mg,K,Na的方法。结果表明,AAS法测定交换性盐基离子组成的准确......
阐述虚拟现实技术的产生、应用、优点和必要性,以及在发达国家的广泛应用.论述了这项技术的实用性,虚拟现实也是科学与艺术的结合.......
为弄清不同植茶品种土壤团聚体的组成,阐明团聚体中全铝和交换态铝的分布特征,揭示土壤团聚体中全铝和交换态铝对不同植茶品种的响......
Low temperature plasma was used to treat sludge, and the effects of discharge time on the content of different forms of ......
通过连续2年盆栽试验,比较研究了种植花生和施用尿素对红壤pH和交换性Al含量的影响,以及施用几种有机物料(稻草、紫云英、猪粪)对......
Temporal Variations on Soil Salinity and Cation Displacement at Saemangeum and Yeongsangang Reclaime
Soil salinity at reclaimed tidal land in Korea is highly variable and depending on soil characteristics and weather cond......
pH, exchangeable Ca2+ and Mg2+ of soil can influence the yield and quality of flue-cured tobacco. Xuancheng city is the ......
We study the connection between the central limit theorem and law of large numbers for exchangeable sequences, and provi......
Impacts of low-intensity prescribed fire on microbial and chemical soil properties in a Quercus frai
Prescribed fire is a common economical and effective forestry practice,and therefore it is important to understand the e......
Comparison and Evaluation of Two Analytical Methods for Cation Exchange Capacity and Exchangeable So
Twenty-six soil samples were collected from five soil profiles at different climatological and ecological regions in cen......
Base saturation percentage (BSP) is an important soil chemical index in soil fertility and soil taxonomy. However, it is......