栾树“滴油”？原是蚜虫作祟！蔡甸园林绿化部门加大病虫害防治
<section style="letter-spacing: 1px;line-height: 2;box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="text-align: center;white-space: normal;box-sizing: border-box;">最近不少市民们发现</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">走在种了栾树的人行道上</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">地面有一种黑乎乎的物质很粘脚</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">将车辆停在树荫下时</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">车上就会落满从树上滴下的黏液不易清洗</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">着实令人尴尬</p><p style="text-align: center;white-space: normal;box-sizing: border-box;"><span style="color: rgb(105, 143, 187);box-sizing: border-box;"><strong style="box-sizing: border-box;">栾树会“滴油”？</strong></span></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"/></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="text-align: center;white-space: normal;box-sizing: border-box;"> </p><p style="text-align: center;white-space: normal;box-sizing: border-box;">记者了解到</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">这现象的“罪魁祸首”是寄生在栾树上的<strong style="box-sizing: border-box;">蚜虫</strong></p><p style="text-align: center;white-space: normal;box-sizing: border-box;">是一种<strong style="box-sizing: border-box;">病虫害</strong></p><p style="text-align: center;white-space: normal;box-sizing: border-box;"> </p><p style="text-align: center;white-space: normal;box-sizing: border-box;"><span style="text-decoration: underline;color: rgb(105, 143, 187);box-sizing: border-box;">蚜虫别名蜜虫、腻虫</span></p><p style="text-align: center;white-space: normal;box-sizing: border-box;">当下季节正是繁殖旺盛的时候</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">而这些黑乎乎黏液正是它的排泄物</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">眼下</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">蔡甸区园林和林业部门</p><p style="text-align: center;white-space: normal;box-sizing: border-box;">正在对蚜虫进行防治</p><p style="white-space: normal; box-sizing: border-box;"><br/></p></section><section style="text-align: center;margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="max-width: 100%;vertical-align: middle;display: inline-block;line-height: 0;box-sizing: border-box;"></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br/></p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">5月12日，记者跟随蔡甸区园林和林业局绿化养护队来到街头，目睹园林工作人员巡街除虫全过程。据介绍，园林病虫害防治是一个动态过程，需要持续防治。</p><p style="white-space: normal;box-sizing: border-box;"><br/></p><p style="white-space: normal;box-sizing: border-box;">在蔡甸街道茂盛路旁，园林养护车正在利用喷药枪对道路两旁的栾树进行树冠喷药。记者观察到，街道两旁停放的机动车，车前方的引擎盖和车窗玻璃上全是蚜虫的排泄物。随后走访发现，不仅茂盛路两侧的栾树出现病虫害，蔡姚路、运铎公园路等道路两侧栾树也大多存在同样情况。</p></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal;box-sizing: border-box;">据了解，“栾树滴油”主要是蚜虫引起的，每年春季栾树发芽生叶、秋季开花时，树梢、树叶上的蚜虫吸汁后会产生大量的分泌物，量大时，这些分泌物滴落时就像小雨点，这就是“栾树滴油”的现象。这些分泌物含有糖分，因此摸起来很黏，但对人无害，稍加清洗即可。</p><p style="white-space: normal;box-sizing: border-box;"><br/></p></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="width: 100%;transform: rotate(0deg);box-sizing: border-box;"><section style="width: 50px;height: 4px;margin-left: auto;background-color: rgb(105, 143, 187);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"></svg></section></section></section><section style="margin-top: -4px;padding: 10px;background-color: rgb(239, 239, 239);box-sizing: border-box;"><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;">药物除蚜虫有两种方式，一种是树冠喷药，一种是树根钻药。<strong style="box-sizing: border-box;">树冠喷药</strong>，就是用绿化打药车沿街喷洒行道树树冠，直接杀虫，这种方式见效快，但有效时间短，只能管一周，一周后，树冠上又会生出许多蚜虫，继续“滴油”。</p><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal;box-sizing: border-box;"><strong style="box-sizing: border-box;">树根钻药</strong>，就是在树根所在土壤上钻洞，将药物灌入土壤深处，药物被树根逐渐吸收后输送至树叶，被蚜虫摄入后，杀死蚜虫，这种方式见效慢，但有效时间长，可达两周。</p></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br style="box-sizing: border-box;"/></p><p style="white-space: normal;box-sizing: border-box;">蔡甸区园林和林业局工作人员朱志国介绍，常规情况下都会喷施药物，且需要一个连续性的过程，喷洒几次，防治效果才好。</p></section><section style="margin-top: 10px;margin-bottom: 10px;box-sizing: border-box;" powered-by="xiumi.us"><section style="padding-bottom: 1.2em;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;line-height: 1em;height: 1em;margin-top: -0.5em;box-sizing: border-box;"><span style="display: inline-block;vertical-align: top;font-size: 85px;line-height: 1em;color: rgb(105, 143, 187);box-sizing: border-box;">“</span> <section style="width: 4em;border-bottom: 1px solid rgb(105, 143, 187);display: inline-block;vertical-align: middle;margin-top: 1.6em;margin-left: -0.6em;box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"></svg></section></section></section><section style="margin-top: -0.5em;padding: 10px;box-sizing: border-box;"><section style="text-align: center;box-sizing: border-box;" powered-by="xiumi.us"><p style="text-align: justify;clear: none;white-space: normal;box-sizing: border-box;">我们也将加大防治次数，将栾树寄生的蚜虫进一步消灭。同时提醒广大市民，栾树蚜虫分泌物对人体没有害，如滴到衣物，稍加清洗即可。</p></section></section><section style="display: inline-block;height: 1em;float: right;line-height: 1;box-sizing: border-box;"><section style="display: inline-block;vertical-align: top;width: 4em;border-bottom: 1px solid rgb(105, 143, 187);box-sizing: border-box;"><section><svg viewbox="0 0 1 1" style="float:left;line-height:0;width:0;vertical-align:top;"></svg></section></section><span style="display: inline-block;vertical-align: top;font-size: 85px;margin-top: -0.11em;margin-left: -0.1em;color: rgb(105, 143, 187);box-sizing: border-box;">”</span></section></section></section><section style="box-sizing: border-box;" powered-by="xiumi.us"><p style="white-space: normal;box-sizing: border-box;"><br/></p></section></section><section style="max-width: 100%; color: rgb(67, 74, 84); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; letter-spacing: 1px; text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); margin-top: 0px; margin-bottom: 0px; padding: 0px; outline: 0px; box-sizing: border-box; overflow-wrap: break-word !important;"><section powered-by="xiumi.us" style="overflow-wrap: break-word !important; max-width: 100%; margin: 0.5em 0px; padding: 0px; outline: 0px; box-sizing: border-box;"><section style="overflow-wrap: break-word !important; max-width: 100%; margin: 0px; padding: 0px; outline: 0px; height: 1px; background-color: rgb(160, 160, 160); line-height: 0; box-sizing: border-box;"><br style="overflow-wrap: break-word !important; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; box-sizing: border-box;"/></section></section></section><p style="overflow-wrap: break-word; margin-top: 0px; margin-bottom: 0px; padding: 0px; color: rgb(67, 74, 84); font-family: -apple-system-font, Helvetica, PingFang SC, Hiragino Sans GB, Arial, Microsoft YaHei; font-size: 17px; letter-spacing: 1px; text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); box-sizing: border-box;"><span style="overflow-wrap: break-word !important; font-size: 14px; color: rgb(136, 136, 136); letter-spacing: 0.544px; margin: 0px; padding: 0px; outline: 0px; max-width: 100%; font-family: Optima-Regular, PingFangTC-light; box-sizing: border-box;">来源：蔡甸融媒记者 <span style="letter-spacing: 1px;">刘婷 辜子琦</span></span></p><p style="margin-top: 0cm; margin-bottom: 0px; padding: 0px; color: rgb(67, 74, 84); font-size: 17px; text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); outline: 0px; max-width: 100%; clear: both; min-height: 1em; font-family: -apple-system-font, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; line-height: 19.2pt; 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