CORC

浏览/检索结果: 共2条,第1-2条 帮助

限定条件        
已选(0)清除 条数/页:   排序方式:
Intensive tillage effects on wheat production on a steep hillslope in the Sichuan Basin, China 会议论文
Environmental Science and Information Application Technology, 武汉, 2009
作者:  Nie X.J. (聂小军);  Zhang J.H.(张建辉);  Su Z.A(苏正安)
收藏  |  浏览/下载:19/0  |  提交时间:2010/10/15
Application of trigonometric grey prediction approach to forecasting China grain yield 会议论文
2009 IEEE International Conference on Grey Systems and Intelligent Services, GSIS 2009, Nanjing, China, 2009-11-10
作者:  Hu, Hai-Qing;  Zhang, Dan;  Wang, Qiu-Ping
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/20


©版权所有 ©2017 CSpace - Powered by CSpace