CAJ | 학술논문

利用micaps提供的气象资料结合本地气象要素，对2009年秋至2010年夏季凤山县特大干旱的成因进行分析，表明风山县特大干旱的主要原因是：（1）孟加拉湾出现弱高压脊，下沉增温气流阻挡了海面水汽向北输送，导致严重缺乏水汽汇和动力抬升条件；（2）长时间降水偏少；（3）长时间气温偏高，近地层空气蒸发量大。
이용micaps제공적기상자료결합본지기상요소，대2009년추지2010년하계봉산현특대간한적성인진행분석，표명풍산현특대간한적주요원인시：（1）맹가랍만출현약고압척，하침증온기류조당료해면수기향북수송，도치엄중결핍수기회화동력태승조건；（2）장시간강수편소；（3）장시간기온편고，근지층공기증발량대。
Basing on the meteorological data, the severe drought from the fall of 2009 to the summer of 2010 in Fengshan county was analyzed. The cause of drought are as follow：（1）When a weak high pressure appears over Bay of Bengal, the sinking air flow blocks the water vapor of sea surface transporting northward.（2less rainfall for a long time.（3）high temperature and large air evaporation near surface for a long time.