According to the results of site seismic hazard analysis accomplished in the past decades, 96site-related design spectra are selected as samples in this study.
摘要结合柑桔生物学特性、凤凰县气候条件,从柑桔生产的有利气候资源、柑桔冻害的主要气候因子等方面对柑桔的生长环境进行评价,并对冻害提出了预防和防治措施,以便提高果农科学化栽培管理水平,实现柑桔增产增效。 关键词柑桔;气候条件;评价;凤凰县 中图分类号S162.5+5文献标识码 A文章编号0517-6611(2016)22-183-02 AbstractCombining with the b