...干旱指标 ; 气象干旱 ; 农业干旱 中图分类号 : S162. 1 文献标识码 : A 文章编号 : 100027601 ( 2007) 0120185205 [gap=14366]Keywords : drought indices ; meteorological drought ; agricult ural drought ..
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To make anagricultural drought index is the basic of agricultural drought research.
农业干旱指标是进行农业干旱研究的基础。
参考来源 - 基于修正Palmer旱度模式的湖北农业干旱研究·2,447,543篇论文数据，部分数据来源于NoteExpress
根据华北地区冬小麦干旱的特点，确定了小麦各发育阶段在有限灌溉条件下的干旱指标及发生概率。
The drought indexes of winter wheat in various development stages under limited irrigation are determined and the drought probabilities are calculated.
干旱气候的影响具有持续时间长、范围广、灾害程度重的特点，而干旱指标是衡量干旱气候的标准。
The impact of drought climate has the characteristics of long duration, wide range and severe disaster degree.
本文在总结分析影响干旱发生的多种因素的基础上，将模糊综合评价具体应用到干旱指标评价研究中。
This paper summarizes and analyzes several factors affecting drought, and applies the fuzzy synthetic evaluating theory to the drought index evaluation in Guanzhong region.
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