基于DNDC模型的农业干旱灾害风险动态评估研究——以辽宁省为例- 关键词：干旱灾害；风险；DNDC模型；农业；辽宁省； [gap=1155]Keywords: drought disasters; risk; DNDC model; agriculture; Liaoning province;
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干旱气象灾害 arid meteorological disaster
The effective coefficient of drought disaster to main crop has been given and the assessment of degree of risk to planting crop also has been made.
提出了干旱灾害对主要粮食作物产量的影响系数,建立了定量评估模式,并对粮食作物的种植风险程度进行了评述。
参考来源 - 干旱气候对陇东南主要农作物产量影响的评估The flood disaster has weakened in Xinjiang region,the drought disaster has enlarged.
新疆地区洪涝灾害有减轻趋势,干旱灾害有扩大趋势。
参考来源 - 1961Our country is an arid disaster serious country.
我国是一个干旱灾害严重的国家。
参考来源 - 2006年重庆市特大旱灾对社会经济的影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这在我国农户普遍收入不高的情况下，干旱灾害显得尤为重要。
On condition that this peasant household income generally lower in our country now, rice drought calamity becomes even more important.
研究表明西风带环流系统异常是造成这次干旱灾害的主要成因。
Study shows that the occurrence of this severe drought is related to the anomalies of the atmospheric circulation systems in the westerly belt.
这周在长江中下游沿线的降雨缓解了这一地区近50年来最恶劣的干旱灾害。
RAIN along the middle and lower Yangzi River this week has helped alleviate the region's worst drought in 50 years.
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