Zhu Lin, Ye Dianxiu, Chen Jianwen, et al. The drought risk assessment and division of winter wheat in Shaanxi Province. J Appl Meteor Sci, 2002, 13(2): 201-206.
Citation:
Zhu Lin, Ye Dianxiu, Chen Jianwen, et al. The drought risk assessment and division of winter wheat in Shaanxi Province. J Appl Meteor Sci, 2002, 13(2): 201-206.
Zhu Lin, Ye Dianxiu, Chen Jianwen, et al. The drought risk assessment and division of winter wheat in Shaanxi Province. J Appl Meteor Sci, 2002, 13(2): 201-206.
Citation:
Zhu Lin, Ye Dianxiu, Chen Jianwen, et al. The drought risk assessment and division of winter wheat in Shaanxi Province. J Appl Meteor Sci, 2002, 13(2): 201-206.
Based on the risk analy sis principles of nature disasters, the reduction probability of winter wheat yield resulting from drought hazard during whole grow ing season, combined with the density of damaged system and level of production, and the capability of drought-resistant in every counties are discussed.The GIS-based droug ht risk division of winter wheat in Shaanxi Province is made according to the grading standards using the risk indexes as division target.