【果技精选】柑橘转色期，当心油斑病找上门！
<section data-author="Wxeditor"><article data-author="Wxeditor"><p><br></p></article></section><section style="max-width: 100%; box-sizing: border-box !important;"><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;">柑橘油胞下陷又叫做油斑病，是柑橘果实常见生理失调，主要发生在转色期及贮藏期。油斑病的发生严重影响果实品质，常给果农带来不小的经济损失。</span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 0.5em; margin-bottom: 0.5em; max-width: 100%; box-sizing: border-box; border-bottom: 1px solid black; line-height: 1.2;"><section class="" style="margin-bottom: -1px; max-width: 100%; box-sizing: border-box; display: inline-block; border-bottom: 6px solid rgb(95, 156, 239); border-top-color: rgb(95, 156, 239); border-right-color: rgb(95, 156, 239); border-left-color: rgb(95, 156, 239); font-size: 22px; color: rgb(95, 156, 239);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;">油斑病的发病症状</p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 15px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-bottom: 5px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 14px; color: rgb(138, 138, 138);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;">正常柑橘果皮细胞及油胞</p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 14px; color: rgb(138, 138, 138);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;">图片来源：《柑橘油胞凹陷病组织结构特征的研究 | 涂俊凡》，下同。</p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box !important;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;"><strong style="max-width: 100%;color: rgb(161, 78, 10);font-family: " helvetica="" neue",="" helvetica,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "apple="" color="" emoji",="" "emoji="" symbols="" font",="" "segoe="" ui="" symbol",="" arial,="" sans-serif;font-size:="" 17px;box-sizing:="" border-box="" !important;word-wrap:="" break-word="" !important;"="">柑橘果皮结构</strong></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;">在说油斑病危害症状之前，我们先来简单了解一下柑橘的果皮结构。</span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">柑橘果皮包括黄皮层(外果皮)和白皮层(海绵层)。</strong></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="max-width: 100%; box-sizing: border-box; color: rgb(255, 129, 36); font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">黄皮层</strong></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">外被角质层，</span><strong style="max-width: 100%; box-sizing: border-box;">第一层细胞为表皮细胞，</strong><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">排列整齐、有序。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">表皮细胞再往下是皮下薄壁组织细胞，</strong>越接近白皮层，细胞越大。</span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; color: rgb(255, 129, 36);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="max-width: 100%; font-size: 18px; box-sizing: border-box !important;"><strong style="max-width: 100%; box-sizing: border-box;">油胞</strong></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">根据果皮厚度而定，果皮较薄的品种多位于黄皮层，果皮厚的则位于黄皮层和白皮层的过度部分。</strong>油胞<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">比较大，内有网状结构及空腔，主要成分是香精油，约为果皮鲜重的0.5％~2％。</span></span><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;"><br style="max-width: 100%; box-sizing: border-box;"></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 14px; color: rgb(138, 138, 138);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;">砂糖橘“<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">起砂” 图片来源：肥料湘军朋友圈分享</span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">上图中，砂糖橘起的砂实际上是油胞在果皮表面上凸现。</strong><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">所以想要砂糖橘起砂有两个关键点：一是控制果皮厚度，二是保证油胞大而充实。</span><br style="max-width: 100%; box-sizing: border-box;"></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; color: rgb(255, 129, 36);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="max-width: 100%; font-size: 18px; box-sizing: border-box !important;"><strong style="max-width: 100%; box-sizing: border-box;">白<span style="max-width: 100%; letter-spacing: 0px; box-sizing: border-box !important;">皮层</span></strong></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="font-size: 18px;">为分生组织细胞，<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">形状不规则，细胞间隙大。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: justify;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px; font-size: 18px;"><br style="max-width: 100%; box-sizing: border-box !important;"></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box !important;"><section class="" style="max-width: 100%; box-sizing: border-box !important;"><section class="" style="max-width: 100%; box-sizing: border-box !important;"><p style="max-width: 100%; min-height: 1em; text-align: justify; box-sizing: border-box !important;"><span style="font-size: 18px;"><strong style="max-width: 100%;color: rgb(161, 78, 10);font-family: " helvetica="" neue",="" helvetica,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "apple="" color="" emoji",="" "emoji="" symbols="" font",="" "segoe="" ui="" symbol",="" arial,="" sans-serif;box-sizing:="" border-box="" !important;word-wrap:="" break-word="" !important;"="">油斑病的发病过程</strong></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">病害始于黄皮层和白皮层过渡<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">的部位，受害部位原生质体收缩，随着病害的发展，</span><strong style="max-width: 100%; box-sizing: border-box;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">两油胞间组织及黄皮层外端向内凹陷。</span></strong></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;"></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">在后期，<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">黄皮层和白皮层过渡部位的细胞变扁，病害部位进一步向白皮层和黄皮层外端及油胞上端扩展。</span><strong style="max-width: 100%; box-sizing: border-box;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">严重时，病害部位细胞破裂，部分品种油胞会萎缩。</span></strong></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box !important;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%;color: rgb(161, 78, 10);font-family: " helvetica="" neue",="" helvetica,="" "hiragino="" sans="" gb",="" "microsoft="" yahei",="" "apple="" color="" emoji",="" "emoji="" symbols="" font",="" "segoe="" ui="" symbol",="" arial,="" sans-serif;font-size:="" 17px;box-sizing:="" border-box="" !important;word-wrap:="" break-word="" !important;"="">田间症状</strong></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 14px; color: rgb(138, 138, 138); text-align: center;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;">图片来源：小桔灯作物科技</p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">发病初期油斑病病果，果皮<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">上出现淡绿色或淡黄色斑块，油胞变得突出。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">随着病情的发展，<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">油胞逐渐萎缩，形成褐色干疤。如果病斑上被炭疽病菌或青霉菌等孢子污染， 由于这些病菌的侵染，往往引起果实腐烂。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;"></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 0.5em; margin-bottom: 0.5em; max-width: 100%; box-sizing: border-box; border-bottom: 1px solid black; line-height: 1.2;"><section class="" style="margin-bottom: -1px; max-width: 100%; box-sizing: border-box; display: inline-block; border-bottom: 6px solid rgb(95, 156, 239); border-top-color: rgb(95, 156, 239); border-right-color: rgb(95, 156, 239); border-left-color: rgb(95, 156, 239); font-size: 22px; color: rgb(95, 156, 239);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;">油斑病的发病原因</p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box !important;">柑橘油斑病的发病主要是因为柑橘果皮上的油胞破裂，</strong>油胞内<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">精油渗出后，侵蚀果皮细胞，而形成的一种生理失调。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">果皮伤害<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">：</span></strong><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">病害、虫害、机械损伤以及受损果实与未受损果实的相互接触等，如采收时损伤果皮，易导致采后油斑病大面积发生。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;"><br style="max-width: 100%; box-sizing: border-box;"></span></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; margin-bottom: 10px; max-width: 100%; box-sizing: border-box; text-align: center;"></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 14px; color: rgb(138, 138, 138);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em; text-align: center;">柑橘日灼果</p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 10px; max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box !important;">油斑病不仅可由果皮的直接损伤所致，外界环境的改变，也会导致油斑病的发生。</strong><br style="max-width: 100%; box-sizing: border-box;"></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">天气因素：</strong>①暴露在阳光下的柑橘果实感染油斑病的几率更大；②果实采收期气候湿冷，油斑病发病严重；③相对湿度骤然改变，有露水重、降霜、冰雹天气时，油斑病发生量大。</span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">营养失调：</strong>柑橘果实矿物质营养失调更易产生油胞下陷的生理病害，主要是Ca、P、K、Na等。</span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;"><strong style="max-width: 100%; box-sizing: border-box;">其他因素：</strong>①砧木，如枳壳发生比红桔严重；②品种，含油胞多、油腺凸出的品种易感病，如甜橙类；③延迟采收油斑病发生会比未延迟采收的严重，主要是由于果实衰老加剧。</span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="margin-top: 0.5em; margin-bottom: 0.5em; max-width: 100%; box-sizing: border-box; border-bottom: 1px solid black; line-height: 1.2;"><section class="" style="margin-bottom: -1px; max-width: 100%; box-sizing: border-box; display: inline-block; border-bottom: 6px solid rgb(95, 156, 239); border-top-color: rgb(95, 156, 239); border-right-color: rgb(95, 156, 239); border-left-color: rgb(95, 156, 239); font-size: 22px; color: rgb(95, 156, 239);"><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;">油斑病预防方法</p></section></section></section><section class="" powered-by="xiumi.us" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box;"><section class="" style="max-width: 100%; box-sizing: border-box; font-size: 15px;"><p style="margin-top: 15px; max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">一、加强果园肥水管<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">理，增施有机肥、磷钾肥，配合淋喷海精灵生物刺激剂，以增强树势，提高树体本身的抗病能力。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">二、自幼果期开始，一直到采收前注重钙素的补充。<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">可溶性的钙离子通过促进细胞壁钙交联，加厚细胞壁，可有效减少油斑病的发生，对裂果、日灼、浮皮等防控也有显著的作用。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">三、果实生长后期，<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">加强果园病虫害的防治，适时防治叶蝉类害虫，减少果皮机械损伤。</span></span></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><br style="max-width: 100%; box-sizing: border-box;"></p><p style="max-width: 100%; box-sizing: border-box; min-height: 1em;"><span style="font-size: 18px;">四、避免雨后和早晨露水未干时或大风过后立<span style="max-width: 100%; box-sizing: border-box; letter-spacing: 0px;">即采果，坚持一果两剪，剪平果柄。果实采摘、装箱、运输和贮藏等过程中尽量避免造成果皮损伤。</span></span></p></section></section></section></section><p></p>
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