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太陽能殺蟲燈的布燈高度、半徑及位置

發布時間:2018-12-25  瀏覽:4160次

太陽能殺蟲燈的布燈高度、半徑及位置

 

   太陽能殺蟲燈如何布燈?布燈高度是根據植物或林木的高低來決定的,一般情況下,布燈的高度可高出植物50公分左右為宜;如在花生田誘蟲,燈管的底部距離地麵應在1米以下;在棉花田誘蟲,高度應該在1.5米以上;在果園誘蟲,則可高出樹冠頂部50公分以上;森林誘蟲時,因林區林木較高,樹冠相互遮擋燈光的現象比較嚴重,區內布燈半徑可為20-30米,否則效果欠佳;如將殺蟲燈移至距離林區150-200米的空曠地,誘蟲效果將非常顯著。在確定每盞燈的具體位置時,要考慮不影響農事活動,又便於管理維修,一般應安裝在路旁或田埂邊。在水稻地區,殺蟲燈要盡量安裝在田旁草地、旱作地、大路邊和水溝邊,以減少漏網害蟲對燈下水稻的集中危害。燈得間距確定以後,依照相同的距離將燈排列成行,相鄰兩行的燈位相互相以構成三角形為好。


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