<mxfile host="app.diagrams.net"><diagram name="roadmap"><mxGraphModel dx="1200" dy="800" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="1000" pageHeight="700" math="0" shadow="0">
  <root>
    <mxCell id="0" />
    <mxCell id="1" parent="0" />
    <mxCell id="n1" value="研究问题：异戊二烯是否真正保护植物光合热耐受性？" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#dae8fc;strokeColor=#6c8ebf;fontSize=13;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="40" y="40" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n2" value="策略：RNAi沉默PcISPS抑制异戊二烯排放（灰杨）" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d5e8d4;strokeColor=#82b366;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="43" y="162" width="334" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n3" value="关键改造：PcISPS-RNAi / 过表达株系获得" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#fff2cc;strokeColor=#d6b656;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="64" y="284" width="292" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n4" value="热胁迫处理：38-40°C循环（气候室+田间）" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#ffe6cc;strokeColor=#d79b00;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="60" y="406" width="299" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n5" value="结果1：RNAi系排放≈0，WT峰值10 nmol m⁻²s⁻¹" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f8cecc;strokeColor=#b85450;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="40" y="528" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n6" value="结果2：RNAi系净同化降幅更大且恢复不完全" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f8cecc;strokeColor=#b85450;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="60" y="650" width="299" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n7" value="结果3：ETR增幅低、NPQ升高、DMADP积累并抑制PcDXR" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f8cecc;strokeColor=#b85450;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="40" y="772" width="340" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n8" value="结果4：叶黄素循环加剧、类胡萝卜素减少" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#f8cecc;strokeColor=#b85450;fontSize=13;fontStyle=0;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="68" y="894" width="285" height="64" as="geometry" />
    </mxCell>
    <mxCell id="n9" value="结论：异戊二烯保护光合膜并维持净同化稳定" style="rounded=1;whiteSpace=wrap;html=1;fillColor=#d4e1f5;strokeColor=#6c8ebf;fontSize=14;fontStyle=1;absoluteArcSize=8;verticalAlign=middle;align=center;" vertex="1" parent="1">
      <mxGeometry x="57" y="1016" width="306" height="64" as="geometry" />
    </mxCell>
    <mxCell id="e1" edge="1" parent="1" source="n1" target="n2" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e2" edge="1" parent="1" source="n2" target="n3" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e3" edge="1" parent="1" source="n3" target="n4" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e4" edge="1" parent="1" source="n4" target="n5" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e5" edge="1" parent="1" source="n5" target="n6" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e6" edge="1" parent="1" source="n6" target="n7" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e7" edge="1" parent="1" source="n7" target="n8" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
    <mxCell id="e8" edge="1" parent="1" source="n8" target="n9" style="edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;endArrow=block;endFill=1;strokeWidth=1.6;exitX=0.5;exitY=1;exitDx=0;exitDy=0;entryX=0.5;entryY=0;entryDx=0;entryDy=0;strokeColor=#6c8ebf;">
      <mxGeometry relative="1" as="geometry" />
    </mxCell>
  </root>
</mxGraphModel></diagram></mxfile>