|
|||||
|
|
| 天津市东丽区耕地地力评价研究 | |
| 引用本文： | 吕雄杰,苏丽娜,宋治文,王建春,张国海,刘瑾.天津市东丽区耕地地力评价研究[J].天津农业科学,2012,18(3):42-45,50. |
| 作者姓名： | 吕雄杰 苏丽娜 宋治文 王建春 张国海 刘瑾 |
| 作者单位： | 1. 天津市农业科学院信息研究所,天津,300192 2. 天津市农业科学院,天津,300192 3. 天津市东丽区农业技术推广服务中心,天津,300300 |
| 摘 要： | 应用县域耕地资源管理信息系统(CLRMIS),对天津市东丽区耕地地力进行了评价,详细介绍了评价的全过程,包括确定评价因子、评价因子层次分析模型的建立、评价因子隶属函数模型的建立、耕地地力综合评价与分等定级、评价结果检验等,最终将东丽区耕地划分为4个等级。 |
| 关 键 词： | 东丽区 评价因子 耕地地力评价 |
Study on Evaluation of Cultivated Land Productivity of Dongli District |
|
| Lü Xiong-jie , SU Li-na , SONG Zhi-wen , WANG Jian-chun , ZHANG Guo-hai , LIU Jin.Study on Evaluation of Cultivated Land Productivity of Dongli District[J].Tianjin Agricultural Sciences,2012,18(3):42-45,50. | |
| Authors: | Lü Xiong-jie SU Li-na SONG Zhi-wen WANG Jian-chun ZHANG Guo-hai LIU Jin |
| Institution: | 1.Information Institute, Tianjin Academy of Agricultural Sciences, Tianjin 300192, China; 2. Tianjin Agricultural Sciences, Tianjin 300192, China; 3. Agricultural Technology Extension and Service Center of Dongli District , Tianjin 300300 , China) |
| Abstract: | This article evaluated cultivated land productivity of Dongli district based on CLRMIS and divided it into five levels, and the processing of evaluation of cultivated land productivity was introduced detailedly, including the selection of evaluation factors, the construction of models for analytical hierarchy process and membership function, the synthetical evaluation and classification of cultivated land productivity , and evaluation result test. |
| Keywords: | Dongli district evaluation factors evaluation of cultivated land productivity |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |