【摘要】 在总结全国各地现有农业干旱指标的基础上,通过深入分析形成农业干旱的原因,新建了一个可作全国农业干旱分析的统一指标,并用此指标讨论了我国各地农业干旱发生的时空分布特征。更多还原

【Abstract】 A new agrodrought index, which can be used to analyse agrodrought happen-ing in China,is established on the basis of the agrodrought indices available in differentplaces of the country. With this index the temporal and spatial distribution of agro-drought in China is discussed in detail.更多还原