北京市通州区耕地地力评价与改良利用报告

为加强北京市通州区耕地质量管理,提高耕地的地力水平打下良好基础,2007年,北京市通州区农业技术推广站根据农业部《耕地地力评价技术规范》的要求,对全区40051.7 hm2耕地4007个代表样点进行现场调查、采样、化验,所得结果以《耕地限制类型划分及指标评价》为依据,对通州区耕地地力进行评价,建立本区县耕地资源管理信息系统及数据库等,分析耕地限制原因,提出对策与建议.

The Report on Land Capacity Appraisal and Improvement Utilization of Cultivated Land in Tongzhou District of Beijing

In order to strengthen the quality of cultivated land management of Tongzhou,improve cultivated land capacity level and lay the good foundation,technical personnel of Tonzhou District Agricultural Technology Extension Station according to ministry of agriculture " Technology Requirements of Cultivated Land Capacity Appraisal " standards that conducted field investigation,sampling,test on 4007 representative sample points for 40 051.7 hm 2 cultivated land in 2007.The results on the basis of Cultivated Land Limited Categories Index Evaluation to evaluate the cultivated land capacity in Tongzhou,establish the cultivated land area county resources management information system and database,analysize the reason of cultivated land limit and gives the countermeasures and suggestions.