Unverified75% confidenceDecision RuleTime unknown
粘虫板悬挂高度应随作物生长动态调整，始终保持在植株顶端上方约15cm处，虫子多聚集于生长点附近；固定高度不动会大幅降低诱捕效率
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75%
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Long-term
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Unverified粘虫板悬挂高度应略高于作物顶端10-15cm并随生长上移，过高过低都会大幅降低诱捕率；成虫多在植株上部活动93% similarUnverified悬挂密度按每亩20-30张、悬挂高度高出植株顶端15-20cm效果最佳，苗期可平铺贴近地面诱捕迁飞害虫83% similarUnverified悬挂高度应保持在作物顶部上方10-15cm并随植株生长调整，过高（离作物冠层＞30cm）诱捕率明显下降82% similarUnverified缠绕位置应在树干分叉点以下、离地50cm以上，太低易被杂草搭桥翻越，太高则害虫已到达枝叶，此高度区间阻隔效率最高75% similarUnverified顶天立地伸缩杆式花架不建议放超重盆栽，其靠上下张力固定，单层承重通常有限（多为2-5kg），装满土壤大盆易松脱下滑68% similar
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