324 lines
8.9 KiB
Plaintext
324 lines
8.9 KiB
Plaintext
<ul class="nav nav-tabs">
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<li class="active"><a data-toggle="tab" href="#home">评估结果</a></li>
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<li><a data-toggle="tab" href="#menu1">技术规范</a></li>
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<li><a data-toggle="tab" href="#menu2">数据源</a></li>
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</ul>
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<div class="tab-content">
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<div id="home" class="tab-pane fade in active">
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<div class="text_cell_render rendered_html" tabindex="-1">
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<h2 class="text-center">1.工程区内外相关评价指标及其变化统计</h2>
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<table width="90%">
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<tbody>
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<tr>
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<th colspan="2">时段</th>
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<th>工程区内</th>
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<th>工程区外</th>
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<th>工程区内与工程区外差值</th>
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<th>工程区内与工程区外的变化率</th>
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</tr>
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<tr>
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<td rowspan="2">背景年~基准年</td>
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<td>平均值</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>倾斜率</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td rowspan="2">基准年~评估年</td>
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<td>平均值</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>倾斜率</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td rowspan="2">两个时段</td>
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<td>平均值差值</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>倾斜率比较</td>
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<td>-</td>
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<td>-</td>
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<td>/</td>
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<td>/</td>
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</tr>
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</tbody>
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</table>
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<h2 class="text-center">2.自然保护区内生态系统状况变化指数(ECI)统计</h2>
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<table width="90%">
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<tbody>
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<tr>
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<th></th>
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<th>保护区内</th>
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<th>保护区外</th>
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<th>保护区内与保护区外差值</th>
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</tr>
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<tr>
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<td>ECI值</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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</tbody>
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</table>
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<h2 class="text-center">3.真实与平均气候状态下生态系统重要评价参数变化统计</h2>
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<table width="90%">
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<tbody>
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<tr>
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<th rowspan="2">指标参数</th>
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<th colspan="2">真实气候状况</th>
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<th colspan="2">平均气候状况</th>
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</tr>
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<tr>
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<th>平均值</th>
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<th>倾斜率</th>
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<th>平均值</th>
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<th>倾斜率</th>
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</tr>
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<tr>
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<td>植被净初级生产力NPP</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>水源涵养</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>土壤水蚀模数</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>土壤风蚀模数</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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<td>-</td>
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</tr>
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</tbody>
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</table>
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<h2 class="text-center">4.生态系统变化的生态工程与气候影响贡献统计表</h2>
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<table width="90%">
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<tbody>
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<tr>
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<th>指标参数</th>
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<th>气候影响贡献率</th>
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<th>生态工程影响贡献率</th>
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</tr>
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<tr>
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<td>植被净初级生产力NPP</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>水源涵养</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>土壤水蚀模数</td>
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<td>-</td>
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<td>-</td>
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</tr>
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<tr>
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<td>土壤风蚀模数</td>
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<td>-</td>
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<td>-</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div id="menu1" class="tab-pane fade">
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<div class="text_cell_render rendered_html" tabindex="-1">
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<h2 class="text-center">1.基于生态区内外参数对比的生态工程影响判断</h2>
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<p>根据生态工程区内外植被净初级生产力、生物量、植被覆盖度、物种丰富度、多样性指数、物种重要值、植被均匀度等参数统计结果变化率,分别判断各参数变化的生态影响程度。</p>
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<table width="90%">
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<tbody>
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<tr>
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<th>类别</th>
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<th colspan="6">
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<div align="center">判别等级</div>
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</th>
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</tr>
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<tr>
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<td>变化率(%)</td>
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<td><-1</td>
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<td>-1~1</td>
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<td>1~5</td>
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<td>5~10</td>
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<td>10~15</td>
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<td>≥15</td>
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</tr>
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<tr>
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<td>评价结果</td>
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<td>负面影响</td>
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<td>无影响</td>
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<td>影响微弱</td>
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<td>影响较明显</td>
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<td>影响明显</td>
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<td>影响显著</td>
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</tr>
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<tr>
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<td>归一化值</td>
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<td>1</td>
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<td>2</td>
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<td>3</td>
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<td>4</td>
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<td>5</td>
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<td>6</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="text_cell_render rendered_html" tabindex="-1">
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<h2 class="text-center">2.基于生态工程影响指数的生态工程影响评价</h2>
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<p></p>
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<p></p>
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<p></p>
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<p></p>
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<p></p>
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<p></p>
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<table width="90%">
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<tbody>
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<tr>
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<th>类别</th>
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<th colspan="6">
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<div align="center">判别等级</div>
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</th>
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</tr>
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<tr>
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<td>EPECI<sub>p</sub></td>
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<td>1</td>
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<td>2</td>
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<td>3</td>
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<td>4</td>
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<td>5</td>
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<td>6</td>
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</tr>
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<tr>
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<td>评价结果</td>
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<td>负面影响</td>
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<td>无影响</td>
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<td>影响微弱</td>
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<td>影响较明显</td>
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<td>影响明显</td>
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<td>影响显著</td>
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</tr>
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</tbody>
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</table>
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<p></p>
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<div>EPECI<sub>p</sub>介于1~6之间,数值大于2表示生态工程有正面影响,数值小于2表示生态工程有负面影响,数字等于2表示生态工程无影响.</div>
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<div>EPECI<sub>p</sub>计算方法如下:</div>
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<p></p>
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<div align="center">EPECI<sub>p</sub> = 0.2 EPEC<sub>NPP</sub>+0.2EPEC<sub>VB</sub>+0.2EPEC<sub>FC</sub>+0.1EPEC<sub>S</sub>+0.1EPEC<sub>H</sub>+0.1EPEC<sub>VI</sub>+0.1EPEC<sub>EQ</sub>
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</div>
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式中:<p></p>
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<ul>
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<li>EPECI<sub>p</sub> -- 生态工程区生态系统变化的生态工程影响指数;</li>
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<li>EPEC<sub>NPP</sub> -- 基于植被净初级生产力的生态工程影响程度归一化值;</li>
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<li>EPEC<sub>VB</sub> -- 基于植被生物量的生态工程影响程度归一化值;</li>
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<li>EPEC<sub>FC</sub> -- 基于植被覆盖度的生态工程影响程度归一化值;</li>
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<li>EPEC<sub>S</sub> -- 基于物种丰富度的生态工程影响程度归一化值;</li>
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<li>EPEC<sub>H</sub> -- 基于多样性指数的生态工程影响程度归一化值;</li>
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<li>EPEC<sub>VI</sub> -- 基于物种重要性的生态工程影响程度归一化值;</li>
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<li>EPEC<sub>EQ</sub> -- 基于植被均匀度的生态工程影响程度归一化值;</li>
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</ul>
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</div>
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<div class="text_cell_render rendered_html" tabindex="-1">
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<h2 class="text-center">3.基于自然保护区内外ECI对比的生态工程影响判断</h2>
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<p>根据自然保护区内外生态系统状况变化指数(ECI)的统计结果差值,评价自然保护区内生态系统变化的生态工程影响。</p>
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<table width="90%">
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<tbody>
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<tr>
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<th>类别</th>
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<th colspan="6">
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<div align="center">判别等级</div>
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</th>
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</tr>
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<tr>
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<td>保护区内外ECI差值<sub>p</sub></td>
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<td><0</td>
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<td>0</td>
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<td>1~2</td>
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<td>2~4</td>
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<td>4~6</td>
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<td>6~8</td>
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</tr>
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<tr>
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<td>评价结果</td>
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<td>负面影响</td>
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<td>无影响</td>
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<td>影响微弱</td>
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<td>影响较明显</td>
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<td>影响明显</td>
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<td>影响显著</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="text_cell_render rendered_html" tabindex="-1">
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<h2 class="text-center">4.生态工程贡献率计算方法</h2>
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<p>根据实际气候状况和平均气候状况下生态系统重要评价参数的变化统计结果,分别计算区域NPP、生态系统水源涵养量、土壤水蚀模数、土壤风蚀模数变化的生态工程贡献率。</p>
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<p></p>
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<div><img src="/images/ei/EPC.PNG" alt="EPC"></div>
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式中:<p></p>
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<ul>
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<li>EPC -- 生态工程贡献率;</li>
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<li>ACP -- 平均气候状况下参数平均值;</li>
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<li>RCP -- 真实气候状况下参数平均值;</li>
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</ul>
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</div>
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<div class="text_cell_render rendered_html" tabindex="-1">
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<h2 class="text-center">5.生态工程贡献率综合判断</h2>
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<p>根据生态系统重要评价参数的生态工程贡献率统计结果,计算区域生态系统变化的生态工程贡献率(CEPEC),综合判断生态工程贡献率。计算公式如下:</p>
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<p></p>
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<div align="center">CEPEC=0.25EPC<sub>NPP</sub>+0.25EPC<sub>W</sub>+0.25EPC<sub>A</sub>+0.25EPC<sub>SL</sub>
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</div>
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式中:<p></p>
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<ul>
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<li>CEPEC-- 生态系统变化的生态工程贡献率;</li>
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<li>EPC<sub>NPP</sub> -- NPP变化的生态工程影响贡献率;</li>
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<li>EPC<sub>W</sub> -- 生态系统水源涵养变化的生态工程影响贡献率;</li>
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<li>EPC<sub>A</sub> -- 土壤水蚀模数变化的生态工程影响贡献率;</li>
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<li>EPC<sub>SL</sub> -- 土壤风蚀模数变化的生态工程影响贡献率;</li>
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</ul>
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</div>
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</div>
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<div id="menu2" class="tab-pane fade">
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<h4>数据源</h4>
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</div>
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</div> |