Evaluation of crop yield and soil water estimates using the EPIC model for the Loess Plateau of China
文献类型:期刊论文
作者 | Wang Xue Chun ; Li Jun |
刊名 | MATHEMATICAL AND COMPUTER MODELLING
![]() |
出版日期 | 2010 |
卷号 | 51期号:11-12页码:1390-1397 |
关键词 | EPIC model Loess Plateau Evaluation Crop yield Soil water |
通讯作者 | Li, J |
英文摘要 | Since 2000, a database of crop and soil parameters, and meteorological data and so on, has been set up for the EPIC model, based on long-term experimental data and on-the spot investigated data. The model parameters have been repeatedly revised and verified by data assimilation methods, so the EPIC model can be adopted for the grassland and grain-crop field systems in the Loess Plateau of China. All relevant results showed that the water contents with winter wheat, spring maize, alfalfa and A. adsurgen can be well estimated using the EPIC model (the RMSEs were 20.4 mm, 49.5 mm, 191.92 mm and 136.70 mm, respectively); the simulated winter wheat and spring maize grain yield and the simulated dry for age yield of alfalfa and A. adsurgen were acceptable within the estimation precision (the RMSEs were 0:899 t/hm(2), 0:803 t/hm(2), 1:89t/hm(2) and 1:06 t/hm(2), respectively). (C) 2009 Elsevier Ltd. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2012-06-11 |
源URL | [http://ir.iswc.ac.cn/handle/361005/4769] ![]() |
专题 | 水土保持研究所_水保所知识产出(1956-2013) |
推荐引用方式 GB/T 7714 | Wang Xue Chun,Li Jun. Evaluation of crop yield and soil water estimates using the EPIC model for the Loess Plateau of China[J]. MATHEMATICAL AND COMPUTER MODELLING,2010,51(11-12):1390-1397. |
APA | Wang Xue Chun,&Li Jun.(2010).Evaluation of crop yield and soil water estimates using the EPIC model for the Loess Plateau of China.MATHEMATICAL AND COMPUTER MODELLING,51(11-12),1390-1397. |
MLA | Wang Xue Chun,et al."Evaluation of crop yield and soil water estimates using the EPIC model for the Loess Plateau of China".MATHEMATICAL AND COMPUTER MODELLING 51.11-12(2010):1390-1397. |
入库方式: OAI收割
来源:水土保持研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。