Wu Wengang1,2, Min Donghong1, Zhang Yu3，Guo Feng2
(College of Agronomy, Northwest A&F University, Yangling Shaanxi 00;
Quality & Technology Supervision Bureau of Shaanxi Province, Xi’an Shaanxi 000；
Shaanxi University of Technology, Hanzhong Shaanxi 000)
Chinese Agricultural Science Bulletin
.
2006, (12): 454
-454
.
DOI: 10.11924/j.issn.1000-6850.0612454
