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检索条件"主题词=organic C"
7 条 记 录,以下是1-10 订阅
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Microbial Biomass carbon and Total organic carbon of Soils as Affected by Rubber cultivation
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Pedosphere 2003年 第4期13卷 353-357页
作者: ZHANG Hua and ZHANG Gan-LinInstitute of Soil Science, the chinese Academy of Sciences, P. O. Box 821, Nanjing 210008 Institute of Soil Science thc Chinese Academy of Sciences P.O.Box 821 Nanjing 210008
Soil samples were collected from different rubber fields in twenty-five plotsselected randomly in the Experimental Farm of the chinese Academy of Tropical Agriculture Scienceslocated in Hainan, china, to analyse the e... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
changes in organic carbon and Nutrient contents of Highly Productive Paddy Soils in Yujiang county of Jiangxi Province,china and Their Environmental Application
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Agricultural Sciences in china 2006年 第7期5卷 522-529页
作者: LI Zhong-pei ZHANG Tao-lin cHEN Bi-yun Institute of Soil Science the Chinese Academy of Sciences Nanjing 210008 P.R. China
Paddy field is an important land use in subtropical china. Development of high soil fertility and productivity is the management goal of paddy field, Fertilization and management practices have not only influenced the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effect of Potassium and c/N Ratios on conversion of NH_4^+ in Soils
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Pedosphere 2008年 第4期18卷 539-544页
作者: TANG Yan WANG Xiao-Zhi ZHAO Hai-Tao FENG Ke college of Environment Science and Engineering Yangzhou University Yangzhou 225009 (China)
Two soils, one consisting of 1:1 clay minerals at pH 4.5 and the other containing 2:1 clay minerals at pH 7.0, were used to estimate the conversion of added NH+4 under different c/N ratios (glucose as the c source) an... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effect of Simulated Acid Rain on Potential carbon and Nitrogen Mineralization in Forest Soils
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Pedosphere 2008年 第4期18卷 503-514页
作者: OUYANG Xue-Jun ZHOU Guo-Yi HUANG Zhong-Liang LIU Ju-Xiu ZHANG De-Qiang LI Jiong South china Botanic Garden Chinese Academy of Sciences Guangzhou 510650 (China) Graduate School of the chinese Academy of Sciences Beijing 100049 (China)
Acid rain is a serious environmental problem worldwide. In this study, a pot experiment using forest soils planted with the seedlings of four woody species was performed with weekly treatments of pH 4.40, 4.00, 3.52, ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Relationships Between Abundance of Microbial Functional Genes and the Status and Fluxes of carbon and Nitrogen in Rice Rhizosphere and Bulk Soils
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Pedosphere 2014年 第5期24卷 645-651页
作者: NIE San-An XU Hui-Juan LI Shun LI Hu SU Jian-Qiang Key Laboratory of Urban Environment and Health Institute of Urban Environment Chinese Academy of Sciences
Rapid nitrogen(N) transformations and losses occur in the rice rhizosphere through root uptake and microbial activities. However,the relationships between rice roots and rhizosphere microbes for N utilization are stil... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Frequent Applications of organic Matter to Agricultural Soil Increase Fungistasis
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Pedosphere 2017年 第1期27卷 86-95页
作者: Giuliano BONANOMI Salvatore A. GAGLIONE Gaspare cESARANO Tushar c. SARKER Marica PAScALE Felice ScALA Astolfo ZOINA Dipartimento di Agraria Universita di Napoli Federico II via Universit& 100 80055 Portici (Italy) cNR-Istituto per la Protezione Sostenibile delle Piante via Universiffz 133 80055 Portici (Italy)
Soil-borne plant pathogens are among the most important limiting factors for the productivity of agro-ecosystems. Fungistasis is the natural capability of soils to inhibit the germination and growth of soil-borne fung... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Effects of Tillage Management Systems on Residue cover and Decomposition
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Pedosphere 1998年 第3期8卷 193-200页
作者: ZHANGZHIGUO XUQI collegeofResourcesandEnvironment ShandongAgriculturalUniversityTaian271018(CHina) IntstituteofSoilSc
The effects of tillage methods on percent surface residue cover remaining and decomposition rates of crop residues were evaluated in this study. The line transect method was used to measure residue cover percentage on... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论