韩永翔,董安祥,王卫东.气候变暖对中国西北主要农作物的影响[J].干旱地区农业研究,2004,(4):39~43 |
气候变暖对中国西北主要农作物的影响 |
Effect of climatic warming on the crops in northwest China |
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DOI:10.7606/j.issn.1000-7601.2004.04.06 |
中文关键词: 中国西北 气候变暖 农作物 历史相似气候 |
英文关键词:northwest China crop historically similar climate |
基金项目:GS012-A45-118-05; 国家科技攻关(2004BA901A16) |
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中文摘要: |
依据已有的大量研究结果,通过对未来气候变暖情景下CO2浓度倍增时我国农作物的气候模拟分析的总结,结合历史上暖期我国西北农业生产的情况及个例分析,得出:当气候变暖时,我国西北地区降水增加的可能性较大,西北地区并没有因温度升高而变干,从而有利于西北粮食产量的增加。 |
英文摘要: |
On the basis of current research data and through CO2--multiplying simulation for crops with the prospect of climatic warming in China as well as summarization and case studies of historical performance of agricultural production in northwest China, the paper points out that the rainfall-increasing livelihood will tend to rise while the climate becomes warmer; but the increased temperature will not make northwest China become dry and thus is helpful to increase the grain yields of northwest China. |
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