盐碱地

2012-02-26 11:42:19 浏览次数：0 来源：网络网络编辑：周玲

盐碱地是盐类集积的一个种类，是指土壤里面所含的盐分影响到作物的正常生长，根据联合国教科文组织和粮农组织不完全统计，全世界盐碱地的面积为9.5438亿公顷，其中我国为9913万公顷。我国碱土和碱化土壤的形成，大部分与土壤中碳酸盐的累计有关，因而碱化度普遍较高，严重的盐碱土壤地区植物几乎不能生存。

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<p>盐碱地（来源：西祠胡同ID地地道道东台人）。</p>
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<p>死亡谷一处名叫恶水盆地的地方，一片低于海平面的盐碱地。（国家地理）</p>
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<a href="#p=uploadfile/2012/0226/2012022612736.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_36ce6ce54ca81653a2b173b41c87c161.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>甘肃盐碱地俯览照。</p>
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<a href="#p=uploadfile/2012/0226/2012022624313.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_00a1d12eba556a1d3f75f2a5ca62dd83.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>新疆盐碱地，千年胡杨树生长在这干旱的盐碱地上。</p>
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<a href="#p=uploadfile/2012/0226/2012022632318.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_1242e497c8023144fa3ffed7b01ddf1d.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>巴里坤海子盐碱地。</p>
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<a href="#p=uploadfile/2012/0226/2012022626906.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_1ebe4e527c5a39d993a9d3df5616c1c0.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>玉门关后面的一片盐碱地（博客大巴ID：lichong）。</p>
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<a href="#p=uploadfile/2012/0226/2012022621663.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_3ef365def2b85b6f78f461e42c894404.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>红碱淖湿地夏天还是水域如今变成盐碱地。</p>
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<a href="#p=uploadfile/2012/0226/2012022623627.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_359e532ebeb319f584de56611b8aebcb.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>新疆木垒沙漠中白花花的盐碱地。</p>
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<a href="#p=uploadfile/2012/0226/2012022610732.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_9dff80add6493ffe91421e42580f6726.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>盐碱地、芦苇（旅游中国户外运动网ID花雕）。</p>
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<a href="#p=uploadfile/2012/0226/2012022622056.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_c10e0933eb03859a5bca7e0cd82f85eb.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>红海滩在大洼县的南部，沿渤海展开好大一片盐碱地，上面长满了一种单株植物，一经霜就一片红（途牛旅游网）。 </p>
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<a href="#p=uploadfile/2012/0226/2012022629109.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_4f2be55f17d95d79e0f273e16a747934.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>美国南卡罗来纳州的盐碱地。</p>
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<a href="#p=uploadfile/2012/0226/201202263905.jpg" hidefocus="true"><img src="uploadfile/2012/0226/thumb_100_75_b94db695c0e257389b56bc058fe1c9fc.jpg" title="盐碱地" alt="盐碱地"/></a>
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<p>撒哈拉沙漠中白色盐碱地的卫星照片。</p>
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