哪位大能知道这个黄色的粉末是啥子？

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平凯街上，中和广场都有这样的粉末，今天在单位上班办公桌上都是这样的一层黄色像硫磺一样的粉末，有人说这是花粉？请问这是什么花粉能有这样的威力。不知道其他人有没有发现！<br>
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花粉？<br>
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我们家的阳台上，屋里的桌子上，地上都是这种颜色的东西，就不知是不是花粉！</td></tr></tbody></table>


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春天来了，风大花粉到处飞</td></tr></tbody></table>


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估计是花粉，今天在黔江也发现有<br>
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有囊多花粉？不下雨还看不清，一下雨&nbsp;&nbsp;狗日到处都是！城头没看到哪点有大面积花花呀<br>
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应该是花粉，我们到乡下也出现了这种情况<br>
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油菜花花粉可能性大。<br>
日本首相因为花粉过敏，都准备换树种了。</td></tr></tbody></table>


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应该是油菜花粉，曾经见过到春季油菜花开时节，从油菜田边走过大风一吹，白衬衣变成黄色的老。<br>
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老公说是油菜花粉</td></tr></tbody></table>


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这个是落的雨</td></tr></tbody></table>


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这个是落的雨</td></tr></tbody></table>


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