论文部分内容阅读
按照农业部耕地地力评价规程和分级标准,利用实施测土配方施肥项目获得的桂林市五城区耕地的基础数据,对桂林市五城区水田地力进行评价和等级划分,同时根据《全国中低产田类型划分与改良技术规范》的要求对五城区中低产田进行分类,对各种类型中低产田的障碍因素进行调查分析,并提出改良利用措施。
According to the evaluation rules and grading standards of Cultivated Land Forces of Ministry of Agriculture, based on the basic data of cultivated land in Wucheng District of Guilin City obtained from the implementation of soil testing and formulated fertilization project, the paddy field in Wucheng District of Guilin City was evaluated and ranked according to “ Division and improvement of technical specifications ”requirements of five districts of low-yielding land for classification, various types of low-yielding fields in the obstacles analysis and analysis, and put forward the improvement and utilization measures.