冷空气“到货”，资阳市雁江区气象局人工增雨4次，有效助力解春旱！
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pic.app.jiuquhe.com/static/publish/css/style.css?v=1605251010487" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=1605251010487"><div class="preview_article "> <!----> <p class="s6"><span class="s7"><span class="bumpedFont15">2月底入春以来，</span></span><span class="s7"><span class="bumpedFont15">雁江区</span></span><span class="s7"><span class="bumpedFont15">气温回升较快，</span></span><span class="s7"><span class="bumpedFont15">降水异常偏少，平均降水量</span></span><span class="s7"><span class="bumpedFont15">仅</span></span><span class="s7"><span class="bumpedFont15">1.6</span></span><span class="s8"><span class="bumpedFont15">mm，</span></span><span class="s7"><span class="bumpedFont15">较历年</span></span><span class="s7"><span class="bumpedFont15">均值偏少93％。根据春旱气象标准监测，</span></span><span class="s7"><span class="bumpedFont15">雁江区</span></span><span class="s7"><span class="bumpedFont15">大部地方</span></span><span class="s7"><span class="bumpedFont15">达到轻旱标准</span></span><span class="s7"><span class="bumpedFont15">。</span></span></p><p class="qf_image big noneditable" contenteditable="false"><img src="https://pic.app.jiuquhe.com/forum/20220401111318front1_0_252470_FsE49pHknMa3REWrx67_qlOAxCZG.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest" alt="" width="916" height="687" data-qf-origin="forum/20220401111318front1_0_252470_FsE49pHknMa3REWrx67_qlOAxCZG.jpg?watermark/1/image/aHR0cDovL3BpYy5hcHAuaml1cXVoZS5jb20vd2F0ZXJfaW1nXzIwMjAxMjA3XzQzOC5qcGc=/dissolve/100/gravity/SouthWest"></p><p> </p><p class="s6"><span class="s7"><span class="bumpedFont15">气温高、降水少</span></span><span class="s7"><span class="bumpedFont15">、</span></span><span class="s7"><span class="bumpedFont15">蒸发量大，不利于小春作物成长和大春播种。</span></span><span class="s7"><span class="bumpedFont15">在这样的天气背景下，</span></span><span class="s7"><span class="bumpedFont15">雁江区</span></span><span class="s7"><span class="bumpedFont15">气象局</span></span><span class="s7"><span class="bumpedFont15">密切关注天气变化，准备</span></span><span class="s7"><span class="bumpedFont15">适时开展人工增雨作业。</span></span></p><div class="s10"><span class="s7"><span class="bumpedFont15">3月18日以来，受高空波动和冷空气共同影响，四川盆地</span></span><span class="s7"><span class="bumpedFont15">连续出现</span></span><span class="s7"><span class="bumpedFont15">3次</span></span><span class="s7"><span class="bumpedFont15">降温降雨天气过程。影响四川的冷空气路径主要有两条，一条东北路径，是</span></span><span class="s7"><span class="bumpedFont15">冷空气进入</span></span><span class="s7"><span class="bumpedFont15">蒙古国沿我国内</span></span><span class="s7"><span class="bumpedFont15">蒙古、华北一带加强南下到华</span></span><span class="s7"><span class="bumpedFont15">中地区沿长江流域回流入侵四川盆地东部，然后再扩展到整个四川盆地；</span></span><span class="s7"><span class="bumpedFont15">另一条西北路径</span></span><span class="s7"><span class="bumpedFont15">，</span></span><span class="s7"><span class="bumpedFont15">是新疆冷空气沿河西走廊翻越秦岭山脉进入四川。</span></span></div><div class="s10"> </div><p class="s10"><span class="s7"><span class="bumpedFont15">雁江区</span></span><span class="s7"><span class="bumpedFont15">气象局</span></span><span class="s7"><span class="bumpedFont15">及时</span></span><span class="s7"><span class="bumpedFont15">抓住每一次</span></span><span class="s7"><span class="bumpedFont15">降温降雨</span></span><span class="s7"><span class="bumpedFont15">天气过程</span></span><span class="s7"><span class="bumpedFont15">，分别于3月19日、20日、26日、31日</span></span><span class="s7"><span class="bumpedFont15">在雁江区</span></span><span class="s7"><span class="bumpedFont15">境内</span></span><span class="s7"><span class="bumpedFont15">开展人工增</span></span><span class="s7"><span class="bumpedFont15">雨</span></span><span class="s7"><span class="bumpedFont15">4</span></span><span class="s7"><span class="bumpedFont15">次。</span></span><span class="s7"><span class="bumpedFont15">4枚、8枚、12枚、16枚，随着一次次、一枚枚火箭弹升空</span></span><span class="s7"><span class="bumpedFont15">，</span></span><span class="s7"><span class="bumpedFont15">在飞行过程中快速释放碘化银，使云滴或冰晶增大，降落到地面形成降水</span></span><span class="s7"><span class="bumpedFont15">，有效增大了降雨量。</span></span></p><p class="s10"> </p><p class="s10"><span class="s7"><span class="bumpedFont15">这次降温降雨过程，</span></span><span class="s7"><span class="bumpedFont15">在自然降水和人工增</span></span><span class="s7"><span class="bumpedFont15">雨作用</span></span><span class="s7"><span class="bumpedFont15">共同影响下，</span></span><span class="s7"><span class="bumpedFont15">全区平均降雨量</span></span><span class="s7"><span class="bumpedFont15">22.7</span></span><span class="s7"><span class="bumpedFont15">毫米，最大降雨量</span></span><span class="s7"><span class="bumpedFont15">35.9</span></span><span class="s7"><span class="bumpedFont15">毫米（丹山汪家桥水库）</span></span><span class="s7"><span class="bumpedFont15">，</span></span><span class="s7"><span class="bumpedFont15">有效缓解了</span></span><span class="s7"><span class="bumpedFont15">春旱</span></span><span class="s7"><span class="bumpedFont15">，对加快推进播种进度</span></span><span class="s7"><span class="bumpedFont15">、降低森林火险等级极为有利。</span></span></p><p class="s10"> </p><p class="s10"><span class="s7"><span class="bumpedFont15">（本文由资阳市</span></span><span class="s7">雁江区</span><span class="s7">气象局提供，</span>文/刘玥、李德友）</p><p class="s10"><span class="s7"><span class="bumpedFont15"><img src="http://pic.bbs.jiuquhe.com/forum/202104/07/103721nqqqpsmy2rhj1q6j.jpg" border="0"></span></span></p> <!----></div><!----> 这个雨确实来得及时 原来是人工降雨嗦 解决干旱问题真是不容易原来是这样，我们要理解
原来不是自己下的 人工增雨 原来是这样 人工增雨 晓得了 原来是这样 变冷了哦