1.

Conference Proceedings
Conference Proceedings
1. Risk assessment model of drought for winter wheat and its application in Henan Province [6298-82]
Zhu, Z. ; Liu, R. ; Zhao, G. ; Fang, W. ; Wang, Y. ; Ma, Z.
Pub. info.: Remote sensing and modeling of ecosystems for sustainability III : 14-16 August 2006, San Diego, California, USA.  pp.62981Z-,  2006.  Bellingham, Wash..  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 6298
2.

Conference Proceedings
Conference Proceedings
2. Water-saving techniques in Chinese agriculture: water-saving irrigation and straw mulching for winter wheat
Zhao, G. ; Zhu, Z. ; Zheng, Y. ; Fang, W.
Pub. info.: Ecosystems' dynamics, agricultural remote sensing and modeling, and site-specific agriculture : 7 August 2003, San Diego, California, USA.  pp.195-199,  2003.  Bellingham, Wash., USA.  SPIE - The International Society of Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5153