<p class="ql-block"> 地處青藏高原腹地,平均海拔?4500米以上?,整體地勢(shì)西高中平東低;中西部多丘陵盆地,湖泊河流密布,東部為河谷地帶,是藏北少有的農(nóng)作物產(chǎn)區(qū)。</p> <p class="ql-block">1</p> <p class="ql-block">2</p> <p class="ql-block">3</p> <p class="ql-block">4</p> <p class="ql-block">5</p> <p class="ql-block">6</p> <p class="ql-block">7</p> <p class="ql-block">8</p> <p class="ql-block">9</p> <p class="ql-block">10</p> <p class="ql-block">11</p> <p class="ql-block">12</p> <p class="ql-block">13</p> <p class="ql-block">14</p> <p class="ql-block">15</p> <p class="ql-block">16</p> <p class="ql-block">17</p> <p class="ql-block">18</p>