314 lines
27 KiB
Plaintext
314 lines
27 KiB
Plaintext
<div>
|
||
<p>
|
||
1土壤侵蚀状况
|
||
</p>
|
||
<p style="margin-right:332.6pt">
|
||
<span style="font-family:仿宋; font-size:14pt"> </span>
|
||
</p>
|
||
<p class="BodyText" style="text-indent:26.15pt; line-height:127%; font-size:12pt">
|
||
<span style="letter-spacing:0.1pt">根据</span><span style="letter-spacing:0.2pt">遥</span><span
|
||
style="letter-spacing:0.1pt">感</span><span style="letter-spacing:0.2pt">监</span><span
|
||
style="letter-spacing:0.1pt">测</span><span style="letter-spacing:0.2pt">结</span><span
|
||
style="letter-spacing:0.1pt">果</span><span style="letter-spacing:0.35pt">，</span><span
|
||
style="letter-spacing:0.2pt">三</span><span style="letter-spacing:0.1pt">江源</span><span
|
||
style="letter-spacing:0.2pt">综</span><span style="letter-spacing:0.1pt">合</span><span
|
||
style="letter-spacing:0.2pt">试</span><span style="letter-spacing:0.1pt">验</span><span
|
||
style="letter-spacing:0.2pt">区</span><span style="letter-spacing:0.1pt">的</span><span
|
||
style="letter-spacing:0.2pt">侵蚀</span><span style="letter-spacing:0.1pt">类型</span><span
|
||
style="letter-spacing:0.2pt">主</span><span style="letter-spacing:0.1pt">要</span><span
|
||
style="letter-spacing:0.2pt">包</span><span style="letter-spacing:0.1pt">括</span><span
|
||
style="letter-spacing:0.2pt">水</span><span style="letter-spacing:0.1pt">力</span><span
|
||
style="letter-spacing:0.2pt">侵蚀</span><span style="letter-spacing:0.1pt">、</span>风 力侵<span
|
||
style="letter-spacing:-0.05pt">蚀</span><span style="letter-spacing:-4.35pt">、</span>冻融侵蚀和工程侵蚀四种类型<span
|
||
style="letter-spacing:-4.35pt">。</span><span style="font-family:'Times New Roman'">2015 </span>年度水力侵蚀面积为<span
|
||
style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">70202.62km</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span>，
|
||
占全区土地总面积的<span style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">18</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-0.4pt">；</span>风力侵蚀面积为<span style="letter-spacing:-3pt"> </span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:0.1pt">1</span><span
|
||
style="font-family:'Times New Roman'">8633.99km</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span><span
|
||
style="letter-spacing:-0.4pt">，</span>占三江<span style="letter-spacing:-0.15pt">源</span>综合试验区 土地总面积的<span
|
||
style="letter-spacing:-3.05pt"> </span><span style="font-family:'Times New Roman'">4.78</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-2.9pt">；</span>冻融侵蚀面积为<span style="letter-spacing:-3pt"> </span><span
|
||
style="font-family:'Times New Roman'">30</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.5pt">11</span><span
|
||
style="font-family:'Times New Roman'">1</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:0.1pt">8</span><span
|
||
style="font-family:'Times New Roman'">.96 k</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:0.05pt">m</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span><span
|
||
style="letter-spacing:-2.9pt">，</span>占三江源综<span style="letter-spacing:-0.15pt">合</span>试验区土地 总面积的<span
|
||
style="letter-spacing:-1.85pt"> </span><span style="font-family:'Times New Roman'">77.21</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>；工程侵蚀面积为<span
|
||
style="letter-spacing:-1.8pt"> </span><span style="font-family:'Times New Roman'">49.60km</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:-0.1pt; vertical-align:5.5pt">2</span>，占三江源综合试验区土地面积的
|
||
<span style="font-family:'Times New Roman'">0.01</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>。
|
||
</p>
|
||
<p style="margin-top:0.05pt; line-height:5pt">
|
||
<span style="font-size:5pt"> </span>
|
||
</p>
|
||
<p style="margin-right:511.35pt; margin-left:7.1pt">
|
||
<img src="/images/ei/soil_erosion.001.jpg" width="553" height="346" alt=""/>
|
||
</p>
|
||
<p style="margin-top:0.4pt; line-height:9pt">
|
||
<span style="font-size:9pt"> </span>
|
||
</p>
|
||
<p style="margin-left:93.9pt">
|
||
<span style="font-family:'Times New Roman'">2015</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.15pt"> </span><span
|
||
style="font-family:'@等线 Light'">年</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">三</span><span
|
||
style="font-family:'@等线 Light'">江</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">源</span><span
|
||
style="font-family:'@等线 Light'">综</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">合</span><span
|
||
style="font-family:'@等线 Light'">试验</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">区</span><span
|
||
style="font-family:'@等线 Light'">土</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">壤</span><span
|
||
style="font-family:'@等线 Light'">侵</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">蚀</span><span
|
||
style="font-family:'@等线 Light'">类</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">型</span><span
|
||
style="font-family:'@等线 Light'">分</span><span
|
||
style="font-family:'@等线 Light'; letter-spacing:-0.15pt">布</span><span
|
||
style="font-family:'@等线 Light'">图</span>
|
||
</p>
|
||
<p style="margin-top:0.4pt; line-height:9pt">
|
||
<span style="font-size:9pt"> </span>
|
||
</p>
|
||
<p class="BodyText">
|
||
<span style="font-family:'Adobe 黑体 Std R'; letter-spacing:0.1pt">2</span><span
|
||
style="font-family:'Adobe 黑体 Std R'; letter-spacing:0.1pt">水</span><span
|
||
style="font-family:'Adobe 黑体 Std R'">力侵蚀</span>
|
||
</p>
|
||
<p style="margin-top:0.35pt; line-height:9.5pt">
|
||
<span style="font-size:9.5pt"> </span>
|
||
</p>
|
||
<p class="BodyText" style="margin-left:30.9pt">
|
||
遥感监测结果表明<span style="letter-spacing:-2.2pt">，</span>水力侵蚀是三江源综合试验区主要的侵蚀类型<span
|
||
style="letter-spacing:-2.2pt">，</span>面积为
|
||
</p>
|
||
<p style="margin-top:0.2pt; line-height:5.5pt">
|
||
<span style="font-size:5.5pt"> </span>
|
||
</p>
|
||
<p class="BodyText" style="margin-right:26.05pt; text-align:justify">
|
||
<span style="font-family:'Times New Roman'">70202.6</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">2</span><span
|
||
style="font-family:'Times New Roman'">km</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span>，占全<span
|
||
style="letter-spacing:-0.15pt">区</span>土地总面积的<span style="letter-spacing:-3pt"> </span><span
|
||
style="font-family:'Times New Roman'">18</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>。其中，微度侵蚀占水力侵蚀面积的
|
||
</p>
|
||
<p class="BodyText"
|
||
style="margin-top:4.8pt; margin-right:11.6pt; text-align:justify; line-height:130%; font-size:12pt">
|
||
<span style="font-family:'Times New Roman'">55.03</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-2.65pt">，</span>主要分布于玉树县中东部通天河与金沙江支流沿岸<span
|
||
style="letter-spacing:-2.65pt">，</span>和囊谦县境内扎曲 与吉曲及其支流两岸<span style="letter-spacing:-1.45pt">，</span>兴海县中部大河坝及其支流两岸<span
|
||
style="letter-spacing:-1.45pt">，</span>同德县南巴滩地区<span style="letter-spacing:-1.45pt">，</span>中
|
||
部尕干龙洼及其支流两岸<span style="letter-spacing:-0.85pt">，</span>河南县泽曲<span
|
||
style="letter-spacing:-0.85pt">、</span>洮河流域<span style="letter-spacing:-0.85pt">，</span>泽库县巴曲<span
|
||
style="letter-spacing:-0.85pt">、</span>则曲<span style="letter-spacing:-0.85pt">、</span>曲库河 及其支流两岸<span
|
||
style="letter-spacing:-2.2pt">，</span>玛沁县与同德交界处黄河及其支流两岸区域<span style="letter-spacing:-2.2pt">，</span>班玛县多柯河与玛
|
||
</p>
|
||
</div>
|
||
<br style="page-break-before:auto; clear:both; mso-break-type:section-break"/>
|
||
<div>
|
||
<p style="margin-top:0.75pt; line-height:12pt">
|
||
<span style="font-size:12pt"> </span>
|
||
</p>
|
||
<p class="BodyText" style="line-height:17.9pt">
|
||
柯河及其支流两岸；轻度侵蚀占水力侵蚀面积的<span style="letter-spacing:-3pt"> </span><span
|
||
style="font-family:'Times New Roman'">29.80</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>，主要分布于兴海县曲
|
||
</p>
|
||
<p class="BodyText" style="margin-top:4.8pt; line-height:129%; font-size:12pt">
|
||
什安河及其支流<span style="letter-spacing:-1.45pt">，</span>大河坝河及其支流流域<span style="letter-spacing:-1.45pt">、</span>同德县巴曲及其支流两岸<span
|
||
style="letter-spacing:-1.45pt">、</span>泽库县巴 曲和泽曲以及其支流的两岸<span style="letter-spacing:-2.2pt">、</span>河南县侵蚀多分布在泽曲及其支流两岸<span
|
||
style="letter-spacing:-2.2pt">、</span>玉树县通 天河及支流<span style="letter-spacing:-1.1pt">、</span>格曲<span
|
||
style="letter-spacing:-1.1pt">、</span>隆曲及其支流两岸<span
|
||
style="letter-spacing:-1.1pt">、</span>囊谦县内主要分布在吉曲<span style="letter-spacing:-1.1pt">，</span>扎曲及其支
|
||
流两岸<span style="letter-spacing:-1.45pt">，</span>玛沁县切木曲<span style="letter-spacing:-1.45pt">、</span>黄河及其支流两岸<span
|
||
style="letter-spacing:-1.45pt">，</span>班玛县玛柯河及其支流两岸以及东 风牛场周围，甘德县西柯曲及其支流，以及黄河玛曲段，达日县北部黄河流域、
|
||
东南部河流及支流两岸<span style="letter-spacing:-3.5pt">，</span>久治县沙曲及支流<span style="letter-spacing:-3.4pt">、</span>泥格曲及支流<span
|
||
style="letter-spacing:-3.5pt">，</span>玛多县义龙黄河段； 中度侵蚀占水力侵蚀面积的<span
|
||
style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">10.68</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>，主要分布于黄河干流及其支流两岸、通天 河两岸<span
|
||
style="letter-spacing:-0.85pt">、</span>雅砻江及扎<span style="letter-spacing:0.1pt">曲</span>河两岸<span
|
||
style="letter-spacing:-0.85pt">；</span>强烈侵蚀占<span style="letter-spacing:0.1pt">水</span>力侵蚀面积的<span
|
||
style="letter-spacing:-2.95pt"> </span><span style="font-family:'Times New Roman'">2.60</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-0.75pt">，</span>主要分布于 同德县城西段的巴曲流域<span style="letter-spacing:-4.35pt">，</span>黄南州西北部巴曲干支流两岸和夏德日河区域<span
|
||
style="letter-spacing:0.05pt">支</span>流及 南部<span style="letter-spacing:-0.85pt">、</span>东南部河流支<span
|
||
style="letter-spacing:0.1pt">流</span>流域<span style="letter-spacing:-0.85pt">；</span>极强烈侵蚀占<span
|
||
style="letter-spacing:0.1pt">水</span>力侵蚀面积的<span style="letter-spacing:-2.95pt"> </span><span
|
||
style="font-family:'Times New Roman'">1.57</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-0.75pt">，</span>主要分布于 海南州南部泽曲干流<span style="letter-spacing:-1.2pt">；</span>剧烈侵蚀占水力侵蚀面积的<span
|
||
style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">0.32</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-1.2pt">，</span>主要分<span style="letter-spacing:0.1pt">布</span>于黄河曲什
|
||
安乡段及大河坝同水塔拉河流域。
|
||
</p>
|
||
<p style="text-align:center">
|
||
<img src="/images/ei/soil_erosion.002.png" width="413" height="182" alt=""/>
|
||
</p>
|
||
<p style="margin-top:4.25pt; margin-left:80.8pt">
|
||
<span style="font-family:仿宋; font-size:12pt">2015 年三江源综合试验区水力侵蚀类型面积比重图</span>
|
||
</p>
|
||
<p style="margin-top:0.4pt; line-height:5pt">
|
||
<span style="font-size:5pt"> </span>
|
||
</p>
|
||
<p style="line-height:10pt">
|
||
<span style="font-size:10pt"> </span>
|
||
</p>
|
||
<p class="BodyText">
|
||
<span style="font-family:'Adobe 黑体 Std R'; letter-spacing:0.1pt">3</span><span
|
||
style="font-family:'Adobe 黑体 Std R'; letter-spacing:0.1pt">风</span><span
|
||
style="font-family:'Adobe 黑体 Std R'">力侵蚀</span>
|
||
</p>
|
||
<p class="BodyText"
|
||
style="margin-top:4pt; margin-right:11.5pt; text-indent:23.95pt; text-align:justify; line-height:126%; font-size:12pt">
|
||
遥感监测结果表明，三江源综合试验区的风力侵蚀面积为<span style="letter-spacing:-2.65pt"> </span><span
|
||
style="font-family:'Times New Roman'">18633.99km</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span>，占
|
||
<span style="letter-spacing:0.55pt">三江源综合试</span><span style="letter-spacing:0.7pt">验区土</span><span
|
||
style="letter-spacing:0.55pt">地总面积</span>的<span style="letter-spacing:0.65pt"> </span><span
|
||
style="font-family:'Times New Roman'">4.78</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:0.65pt">%</span><span style="letter-spacing:0.7pt">。</span><span
|
||
style="letter-spacing:0.55pt">其中，微度侵</span><span style="letter-spacing:0.7pt">蚀</span><span
|
||
style="letter-spacing:0.55pt">占</span><span style="letter-spacing:0.7pt">风</span><span
|
||
style="letter-spacing:0.55pt">力侵蚀面积</span>的 <span
|
||
style="font-family:'Times New Roman'">13.37</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-1.35pt">，</span>一般分布于河流两侧滩地<span
|
||
style="letter-spacing:-1.35pt">，</span>地下水位较高<span style="letter-spacing:-1.35pt">，</span>沙土水分条件较好<span
|
||
style="letter-spacing:-1.35pt">，</span>或植被 盖度大于<span style="letter-spacing:-3.05pt"> </span><span
|
||
style="font-family:'Times New Roman'">50</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>的草地<span
|
||
style="letter-spacing:-2.65pt">，</span>或无沙土可蚀的戈壁滩地区<span style="letter-spacing:-2.65pt">；</span>轻度侵蚀占风力侵蚀面积的
|
||
<span style="font-family:'Times New Roman'">16.04</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-2.65pt">，</span>主要分布于各类湖泊萎缩后的周边地区<span style="letter-spacing:-2.65pt">、</span>草原沙化初期的地区和沼泽干
|
||
涸后地表复沙裸<span style="letter-spacing:0.1pt">露</span>地<span style="letter-spacing:0.1pt">区</span>；中度侵蚀占风<span
|
||
style="letter-spacing:0.1pt">力</span>侵<span style="letter-spacing:0.1pt">蚀</span>面积的<span
|
||
style="letter-spacing:0.05pt"> </span><span style="font-family:'Times New Roman'">24.95</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>，<span
|
||
style="letter-spacing:0.1pt">主要</span>分布于在海 南州东北部的切吉滩和流水沟区域<span style="letter-spacing:-2.2pt">，</span>果洛州玛多县黄河乡东部<span
|
||
style="letter-spacing:-2.2pt">，</span>另外海西州古拉 山镇<span style="letter-spacing:-0.85pt">、</span>玉树州曲麻莱<span
|
||
style="letter-spacing:0.1pt">县</span>有小范围分布<span style="letter-spacing:-0.85pt">；</span>强烈<span
|
||
style="letter-spacing:0.1pt">侵</span>蚀占风力侵蚀面积的<span style="letter-spacing:-2.9pt"> </span><span
|
||
style="font-family:'Times New Roman'">5.65</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-0.85pt">，</span>主要
|
||
</p>
|
||
</div>
|
||
<br style="page-break-before:always; clear:both; mso-break-type:section-break"/>
|
||
<div>
|
||
<p style="margin-top:0.75pt; line-height:12pt">
|
||
<span style="font-size:12pt"> </span>
|
||
</p>
|
||
<p class="BodyText" style="margin-right:7.35pt; text-align:justify; line-height:17pt">
|
||
分布在海南州共和的茶卡盐湖以南、贵南茫拉河与沙沟之间、兴海的哆滩贡玛，
|
||
</p>
|
||
<p style="margin-top:0.2pt; line-height:5.5pt">
|
||
<span style="font-size:5.5pt"> </span>
|
||
</p>
|
||
<p class="BodyText" style="margin-right:11.7pt; text-align:justify; line-height:129%; font-size:12pt">
|
||
海西州唐古拉山镇和果洛州玛多县大野马岭与里昂玛歇周边<span style="letter-spacing:-4.35pt">；</span>极强烈侵蚀占风力 侵蚀面积的<span
|
||
style="letter-spacing:-0.05pt"> </span><span style="font-family:'Times New Roman'">32.50</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:0.1pt">%</span><span
|
||
style="letter-spacing:0.1pt">，</span>主要分布在玉树<span style="letter-spacing:0.1pt">州</span>曲<span
|
||
style="letter-spacing:0.1pt">麻</span>莱勒玛曲及其支<span style="letter-spacing:0.1pt">流</span>周<span
|
||
style="letter-spacing:0.1pt">边</span>、楚玛尔河 和勒玛曲河两侧<span style="letter-spacing:-2.2pt">、</span>治多县的冬布里山以南和杂多县当曲河上游和莫曲河上游<span
|
||
style="letter-spacing:-2.2pt">，</span>果 洛州玛沁县曲尔优北侧<span style="letter-spacing:-1.45pt">、</span>东曲东侧<span
|
||
style="letter-spacing:-1.45pt">、</span>歇日科周边<span style="letter-spacing:-1.45pt">，</span>海西州唐古拉山镇和海南州西
|
||
北部青根河及支流周边<span style="letter-spacing:-1.2pt">；</span>剧烈侵蚀占风力侵蚀面积的<span
|
||
style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">7.48</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-1.2pt">，</span>主要<span style="letter-spacing:0.1pt">分</span>布于贵南的 木格滩和共和的塔拉滩一带。
|
||
</p>
|
||
<p style="margin-left:80.9pt">
|
||
<img src="/images/ei/soil_erosion.003.png" width="343" height="180" alt=""/>
|
||
</p>
|
||
<p style="margin-left:80.9pt">
|
||
<span style="font-family:仿宋; font-size:12pt">2015 年三江源综合试验区风力侵蚀类型面积比重图</span>
|
||
</p>
|
||
<p style="margin-top:0.4pt; line-height:5pt">
|
||
<span style="font-size:5pt"> </span>
|
||
</p>
|
||
<p style="line-height:10pt">
|
||
<span style="font-size:10pt"> </span>
|
||
</p>
|
||
<p class="BodyText">
|
||
<span style="font-family:'Adobe 黑体 Std R'">4</span><span style="font-family:'Adobe 黑体 Std R'">冻</span><span
|
||
style="font-family:'Adobe 黑体 Std R'; letter-spacing:0.1pt">融</span><span
|
||
style="font-family:'Adobe 黑体 Std R'">侵蚀</span>
|
||
</p>
|
||
<p class="BodyText"
|
||
style="margin-top:4pt; margin-right:0.9pt; text-indent:23.95pt; line-height:130%; font-size:12pt">
|
||
遥感监测结果表明<span style="letter-spacing:-2.4pt">，</span>三江源综合试验区的冻融侵蚀面积为<span
|
||
style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">30</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.5pt">11</span><span
|
||
style="font-family:'Times New Roman'">18.96</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:0.1pt">k</span><span
|
||
style="font-family:'Times New Roman'">m</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span><span
|
||
style="letter-spacing:-2.4pt">，主 </span>要分布于海西州<span style="letter-spacing:-0.6pt">、</span>玉树州<span
|
||
style="letter-spacing:-0.6pt">、</span>果洛州<span style="letter-spacing:-0.6pt">。</span>其中<span
|
||
style="letter-spacing:-0.6pt">，</span>轻度侵蚀占冻融侵蚀面积的<span style="letter-spacing:-2.95pt"> </span><span
|
||
style="font-family:'Times New Roman'">24.27</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>， 主要分布于玉树州治多县风火山以西大部分地区<span
|
||
style="letter-spacing:-2.2pt">、</span>杂多庭曲周边<span style="letter-spacing:-2.2pt">、</span>澜沧江源头周 边地区<span
|
||
style="letter-spacing:-1.45pt">、</span>巴纳涌周边地区以及扎曲周边地区<span style="letter-spacing:-1.45pt">，</span>曲玛莱楚玛尔河<span
|
||
style="letter-spacing:-1.45pt">，</span>勒玛河及支流周 边区域<span style="letter-spacing:-2.2pt">，</span>囊谦吉曲河西南部地区<span
|
||
style="letter-spacing:-2.2pt">、</span>玉树县赛依曲玛龙周边地区以及隆宝镇东北部 地区<span
|
||
style="letter-spacing:-1.45pt">，</span>唐古拉镇<span style="letter-spacing:-1.45pt">，</span>玛多冬给措纳湖东部地区以及优尔曲东部地区<span
|
||
style="letter-spacing:-1.45pt">，</span>达日巴颜喀拉 山周边地区<span style="letter-spacing:-1.45pt">，</span>玛沁阿尼玛卿山两侧地区<span
|
||
style="letter-spacing:-1.45pt">，</span>久治巴颜喀拉山以南地区<span style="letter-spacing:-1.45pt">，</span>甘德县中部
|
||
地区<span style="letter-spacing:-1.45pt">，</span>以及东柯曲西侧<span style="letter-spacing:-1.45pt">，</span>班玛玛柯河以南与四川省交界的区域<span
|
||
style="letter-spacing:-1.45pt">，</span>以及克柯河以北 地区<span style="letter-spacing:-0.6pt">，</span>海南州兴海县<span
|
||
style="letter-spacing:-0.6pt">、</span>共和县部分区域<span
|
||
style="letter-spacing:-0.6pt">；</span>中度侵蚀占冻融侵蚀面积的<span style="letter-spacing:-2.95pt"> </span><span
|
||
style="font-family:'Times New Roman'">3.42</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-0.6pt">，主 </span>要分布于治多昆仑山与雪月山中间地段<span style="letter-spacing:-2.2pt">，</span>以及冬布里山南部地区<span
|
||
style="letter-spacing:-2.2pt">、</span>杂多唐古拉山 北侧<span
|
||
style="letter-spacing:-1.1pt">、</span>曲玛莱昆仑山南侧地区<span style="letter-spacing:-1.1pt">、</span>玛多冬给措纳湖北侧同都兰交界地区<span
|
||
style="letter-spacing:-1.1pt">、</span>兴海<span style="letter-spacing:-1.1pt">、</span>共
|
||
和县部分区域；强烈侵蚀占冻融侵蚀面积的<span style="letter-spacing:-3pt"> </span><span
|
||
style="font-family:'Times New Roman'">0.002</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span>，主要分布于甘德县。
|
||
</p>
|
||
<p style="text-align:center">
|
||
<img src="/images/ei/soil_erosion.004.png" width="318" height="178" alt=""/>
|
||
</p>
|
||
<p class="ListParagraph" style="margin-left:21pt; text-indent:-21pt; text-align:center">
|
||
2014<span style="font:7.0pt 'Times New Roman'">              </span>年三江源综合试验区冻融侵蚀类型面积比重图
|
||
</p>
|
||
<p>
|
||
 
|
||
</p>
|
||
<p>
|
||
<strong>5工程侵蚀</strong>
|
||
</p>
|
||
<p class="BodyText" style="margin-top:3.85pt; text-indent:23.95pt; line-height:125%; font-size:12pt">
|
||
2014 年三江源综合试验区冻融侵蚀类型面积比重图工程侵蚀面积为<span style="letter-spacing:-3pt"> </span><span
|
||
style="font-family:'Times New Roman'">49.60km</span><span
|
||
style="font-family:'Times New Roman'; font-size:8pt; letter-spacing:0.05pt; vertical-align:5.5pt">2</span><span
|
||
style="letter-spacing:-1.8pt">，</span>占三江源综合试<span style="letter-spacing:-0.15pt">验</span>区土地面积的<span
|
||
style="letter-spacing:-3pt"> </span><span style="font-family:'Times New Roman'">0.01</span><span
|
||
style="font-family:'Times New Roman'; letter-spacing:-0.05pt">%</span><span
|
||
style="letter-spacing:-1.8pt">。</span>主要以 建筑用地侵蚀和道路修建侵蚀为主。
|
||
</p>
|
||
<p>
|
||
 
|
||
</p>
|
||
</div>
|