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| 耕地自然质量等级与土壤主要肥力指标的关系 | |
| 引用本文： | 周波,吴茗华,程炯,邓南荣,胡月明,戴军.耕地自然质量等级与土壤主要肥力指标的关系[J].华南农业大学学报,2014,35(6):46-51. |
| 作者姓名： | 周波 吴茗华 程炯 邓南荣 胡月明 戴军 |
| 作者单位： | 1. 华南农业大学资源环境学院/国土资源部建设用地再开发重点实验室/农业部华南耕地保育重点实验室/广东省土地利用与整治重点实验室，广东广州510642; 广东省农业科学院饮用植物研究所，广东广州510640 2. 华南农业大学资源环境学院/国土资源部建设用地再开发重点实验室/农业部华南耕地保育重点实验室/广东省土地利用与整治重点实验室,广东广州,510642 3. 广东省生态环境与土壤研究所,广东广州,510650 |
| 基金项目： | 国家自然科学基金（41201305）；国土资源部公益性行业科研专项经费项目（201011006）；高等学校博士学科点专项科研基金（20124404110022） |
| 摘 要： | 【目的】研究耕地自然质量等级与土壤肥力指标间的关系.【方法】基于化州市耕地质量等级监测工作,将化州市耕地分为4个监测分区,布设38个采样点,调查测定耕地质量监测指标和主要土壤肥力指标,并对其关系进行研究.【结果和结论】耕地自然质量等级指数(y)与土壤主要肥力指标pH(x1)、碱解氮含量(x2)]间存在如下数学关系式:y=1 300.15+630.33 x1+3.24x2.pH、碱解氮含量与耕地自然质量等级的10个原始监测指标均具有显著相关性,与自然质量等指数也具有显著的线性关系. |
| 关 键 词： | 耕地 自然质量等级 自然质量等指数 土壤肥力指标 |
| 收稿时间： | 2013/10/11 0:00:00 |
The relationships between the natural quality grade of arable land and main soil fertility indicators |
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| ZHOU Bo,WU Minghu,CHENG Jiong,DENG Nanrong,HU Yueming and DAI Jun.The relationships between the natural quality grade of arable land and main soil fertility indicators[J].Journal of South China Agricultural University,2014,35(6):46-51. | |
| Authors: | ZHOU Bo WU Minghu CHENG Jiong DENG Nanrong HU Yueming and DAI Jun |
| Institution: | 1 College of Natural Resources and Environment, South China Agricultural University/Key Laboratory of the Ministry of Land and Resources for Construction Land Transformation/Key Laboratory of the Ministry of Agriculture for South China Farmland Conservation Province/ Key Laboratory of Land Use and Consolidation of Guangdong,2 Dringkable Plants Research Institute, Guangdong Academy of Agricultural Sciences,;1 College of Natural Resources and Environment, South China Agricultural University/Key Laboratory of the Ministry of Land and Resources for Construction Land Transformation/Key Laboratory of the Ministry of Agriculture for South China Farmland Conservation Province/ Key Laboratory of Land Use and Consolidation of Guangdong,;3 Guangdong Institute of Eco-environment and Soil Sciences,;3 Guangdong Institute of Eco-environment and Soil Sciences,;1 College of Natural Resources and Environment, South China Agricultural University/Key Laboratory of the Ministry of Land and Resources for Construction Land Transformation/Key Laboratory of the Ministry of Agriculture for South China Farmland Conservation Province/ Key Laboratory of Land Use and Consolidation of Guangdong,;1 College of Natural Resources and Environment, South China Agricultural University/Key Laboratory of the Ministry of Land and Resources for Construction Land Transformation/Key Laboratory of the Ministry of Agriculture for South China Farmland Conservation Province/ Key Laboratory of Land Use and Consolidation of Guangdong, |
| Abstract: | |
| Keywords: | arable land natural quality grade natural quality grade index soil fertility indicator |
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