| 江汉平原渍害损失研究中DEM的应用 |
| |
| 引用本文： | 喻光明,邹尚辉,方毅.江汉平原渍害损失研究中DEM的应用[J].国土资源遥感,1992,3(2):37-43. |
| |
| 作者姓名： | 喻光明 邹尚辉 方毅 |
| |
| 作者单位： | 华中师范大学地理系
(喻光明，邹尚辉)，华中师范大学地理系(方毅) |
| |
| 基金项目： | 国家自然科学基金资助项目 |
| |
| 摘 要： | 本文论述了DEM(数字高程模型)在汇汉平原渍害研究中应用的原理和方法,分析了江汉平原渍害机理及其农田生态特征,建立了水稻损失估算模型,并在DEM支持下估算了试验区的水稻渍害损失。
|
| 关 键 词： | 江汉平原 渍害 损失 DEM |
THE DEM APPLICATION TO THE ESTIMATION OF WATERLOGGING LOSS IN JIANGHAN PLAIN |
| |
| Institution: | Department of Geography, Central China Normal University |
| |
| Abstract: | In this paper, the DEMapplication to the study of waterlogging damage in Jianghan plain is demonstrated in principles as well as methods, The waterlogging mechanism and its agroecological characters are analysed, and the loss estimation formula for rice due to waterlogging is developed. With the support of DEM, the rice loss of waterlogging is estimated in the test region |
| |
| Keywords: | |
| 本文献已被 CNKI 维普 等数据库收录！ |
| 点击此处可从《国土资源遥感》浏览原始摘要信息 |
| 点击此处可从《国土资源遥感》下载免费的PDF全文 |
|
