摘要
根据渭北高原苹果26个基地县1958～1980年冰雹史料和千阳历年的苹果产量, 并用Mapinfo6.0作专题图,研究了陕西苹果基地县冰雹的时空分布规律对苹果生产的影响。 应做好冰雹预报、预防和雹后的管理工作。
On the base of the historical data of hail on Weibei Plateau and the annual apple output in Qianyang county from 1958 to 1980,according to the special subject map drew by Mapinfo6. 0, the rules of hail's space - time distribution were studied and its impacts on apple production had been found out . So, we should work hard to forecast hail and prevent from the hail.
出处
《干旱区资源与环境》
CSSCI
CSCD
2003年第2期106-109,共4页
Journal of Arid Land Resources and Environment
基金
陕西省科技攻关项目(2000KR007)
国家自然科学基金项目(40071006)。
