|
|||||
|
|
| 我国磷资源和磷肥施用中存在的问题及对策 | |
| 引用本文： | 杨建浩,韩晓日,刘勇涛,吴昊. 我国磷资源和磷肥施用中存在的问题及对策[J]. 辽宁农业科学, 2011, 0(6): 36-40 |
| 作者姓名： | 杨建浩 韩晓日 刘勇涛 吴昊 |
| 作者单位： | 1. 沈阳农业大学土地与环境学院,辽宁沈阳110866;辽宁经济管理干部学院,辽宁沈阳110122 2. 沈阳农业大学土地与环境学院,辽宁沈阳,110866 3. 辽宁经济管理干部学院,辽宁沈阳,110122 |
| 基金项目： | 辽宁省教育厅科学研究项目 |
| 摘 要： | 磷肥是农业生产中不可缺少的化学肥料之一,作为一种限制性和不可再生资源,它对区域乃至全球的食品安全都至关重要。同时由于它对地表水体的贡献,引起世界尤其是中国的水体环境污染问题日益突出。本文讨论了我国磷资源现状和磷素引起的面源污染问题,并就应对磷资源枯竭和磷肥施用不当引起的面源污染问题提出了相应的解决对策。 |
| 关 键 词： | 磷资源 磷肥 面源污染 缓控释肥 |
Problems and Countermeasures on Phosphorous Resource and Phosphate Fertilizer Use in China |
|
| YANG Jian-hao,HAN Xiao-ri,LIU Yong-tao,WU Hao. Problems and Countermeasures on Phosphorous Resource and Phosphate Fertilizer Use in China[J]. Liaoning Agricultural Sciences, 2011, 0(6): 36-40 | |
| Authors: | YANG Jian-hao HAN Xiao-ri LIU Yong-tao WU Hao |
| Affiliation: | 1.College of Land and Envinronment,Shenyang Agricultural University,Shenyang Liaoning 110866;2.Liaoning Economic Management Cadre Institute,Shenyang Liaoning 110122) |
| Abstract: | Phosphorus is indispensable chemical fertilizer for agricultural use.Being a limited resource,it is important for regional,as well as global food security.At the same time it causes pollution problem for the aquatic environment in world,especially in china,since it contributes to eutrophication of surface water.The paper discusses the current situation of phosphorus resources and the non-point pollution,Countermeasures against exhaustion of phosphorus resources and non-point pollution are also put forward. |
| Keywords: | Phosphorous resource Phosphate fertilizer Non-point pollution Slowly and controlled release fertilizer |
| 本文献已被 维普 万方数据 等数据库收录！ | |