Arid

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Preparation of Pure Nb2O5 from Gabal El-Faliq Pegmatite, South Eastern Desert, Egypt 期刊论文
发表期刊: MINING METALLURGY & EXPLORATION. 出版年: 2019
作者:  Wahab, Galal M. Abdel;  Abdellah, Walid M.;  Yousif, Ahmed M.;  Mubark, Amal E.
收藏  |  浏览/下载:18/0  |  提交时间:2020/03/23
Alkaline fusion  Niobium  Solvent extraction  Aliquat 336S  
DNA-based determination of soil microbial biomass in alkaline and carbonaceous soils of semi-arid climate 期刊论文
发表期刊: JOURNAL OF ARID ENVIRONMENTS. 出版年: 2018, 卷号: 150, 页码: 54-61
作者:  Semenov, Mikhail;  Blagodatskaya, Evgenia;  Stepanov, Alexey;  Kuzyakov, Yakov
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/29
Alkaline soils  Chloroform fumigation-extraction  DNA quantification  Land use  Substrate-induced respiration  
Quantitative differentiation between soil organic carbon and biochar carbon in Aridisol 期刊论文
发表期刊: CIENCIA E INVESTIGACION AGRARIA. 出版年: 2013, 卷号: 40, 期号: 2, 页码: 387-395
作者:  Lara, Nelson;  Figueroa, Leonardo;  Carvajal, Fabiola;  Zapata, Yubinza;  Urbina, Camilo;  Escobar, Hugo
收藏  |  浏览/下载:18/0  |  提交时间:2019/11/29
Alkaline extraction  differentiate  humic acid  organic carbon