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气候变化对内蒙古农牧业生态环境的影响
Effects of Warming Climate on the Agriculture andGrassland Ecological Environment in Inner Mongolia
【摘要】 分析了数十年来气候变暖对内蒙古农牧业生态环境的影响。发现气候变暖使内蒙古地区无霜期延长,积雪、冰雹、雷暴、大风、沙尘暴日数减少,降水量也出现由少转多的变化。事实表明,气候增暖使内蒙古总的生态环境出现向好转化,但是增暖所带来的负面影响是病虫害的增加,加上人为的作用,严重地破坏了内蒙古的生态平衡。
【Abstract】 According to the detail analysis on the warming climate and the other problems resulting from warming climate in Inner Mongoliasince the 50’s, it is indicated that the frost-free period was delayed, snow, hail, thunder-storm , wind , dust storm were decreased, and precipitation was increased. All of the changes improved the conditions of water and heat , the ares suitable for farming were increased and were moved toward the north, net biomass and carrying capacity for animals were increased evidently. The negative effects of warming climate on ecology environment can’t be ignored. Warming winter is suitable to live through the winter for insect and ovum, and to break out for grasshopper.
- 【文献出处】 干旱区资源与环境 ,Journal of Arid Land Resources & Environment , 编辑部邮箱 ,2005年04期
- 【分类号】S181
- 【被引频次】14
- 【下载频次】283