Guo YueSheng

Establishing phosphorus and potassium fertilization recommendation index based on the '3414' field experiments.

Cheng Linlin, Zhang Fu-suo, Chen Xinping, 2009 .

The Requirements Change Analysis for Different Level Users

Zhu Jiayi, Liang Yunjuan, Gu Yuesheng, 2008, 2008 International Symposium on Intelligent Information Technology Application Workshops.