论文部分内容阅读
2009年7月至2010年4月,宣威市境内发生了自有气象记录以来最严重的特大干旱,通过对本次特大干旱下水土保持工程抗旱减灾成效调研分析,掌握了水土保持综合治理区农经作物损失减产情况。调研分析结果表明,水土保持综合治理区在自然灾害中经济损失小,在特大干旱下对防止粮食、经济作物、果品减产效益十分明显。
From July 2009 to April 2010, the most serious and severe drought in Xuanwei City occurred in the territory of Xuanwei City. Through the investigation and analysis of the effectiveness of drought and mitigation in the project of soil and water conservation during such an over-arching drought, we have mastered the comprehensive management of water and soil conservation Agricultural crop loss reduction. The results of the survey and analysis show that the economic losses caused by the comprehensive control areas of soil and water conservation in natural disasters are small and the benefits of reducing the output of grain, cash crops and fruits under severe drought are very obvious.