东北黑土区水土保持项目科技推广思路探讨

文章针对东北黑土区水土流失严重的现状,分析了其对农业生产的危害.在此基础上提出了水土保持项目技术推广的思路是:①流域统筹选题；②分级负责管理；③集中资金投入；④发挥技术优势.近期拟开展推广的技术是:①埂带高经济效益植物品种引进开发与示范；②侵蚀沟复垦水土保持技术应用；③面源污染防治技术体系在水土保持措施中的应用；④垄向...

Discussion on science and technology promotion idea for water and soil conservation project of northeast black soil region of China

Based on the serious soil and water loss situation, the paper analyzes the hazards to the agricultural production and puts forward these promotion ideas for the water and soil conservation project. The ideas include that ①overall planning and the topic selection, ② classification management, ③ concentrating funds, ④strengthen technical advantage. The promotion technologies, to be carried out in recently, are that ①introduction, development and demonstration the ridge plant species with high economic. ②application water and soil conservation tenology for erosion gully reclamation. ③ application of non-point source pollution control technology system in water and soil conservation measures. ④ promotion the alleg directed regional field and mole drain and hidden pipe.