[問題] 為什麼不故意放積水容器已回收
為什麼不故意放積水容器給蚊子產卵
3天以後再去加鹽消滅孓孓,然後鹽水直接倒水溝類似高雄海水滅蚊
例如有ㄧ隻要產軟的蚊子,原本會產在某個積水花瓶,後來看到這個容器就產下去
然後3天後被加鹽消滅,等於減少一些蚊子的數量
而且需要空瓶,水,鹽,成本超低
為什麼不故意放積水容器滅蚊????
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09/05 23:44, , 1F
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有ㄧ隻蚊子要產卵,1.看到故意放的積水容器產下去,則後面可能不會再去產卵
2.沒有這個積水容器,牠就可以順利找到後面的積水容器去產卵
所以是可以避免蚊子先看到故意放置積水容器的情況
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09/05 23:47, , 3F
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※ 編輯: j2222222229 (114.38.230.38), 09/05/2015 23:49:49
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積水容器不可能完全沒有,完全沒有只是理想
假設有ㄧ隻埃及斑蚊要產卵可是找不到地方,
終於在3天後找到一個陽台花瓶有水於是是產卵生出一堆病媒蚊
如果有放故意的積水容器
同樣一隻埃及斑蚊可能第1或2天看到然後產下去最終被完全消滅
或者是只產一點點第3天還是找到那個陽台的花瓶再產一點點
都可以有效降低一部份數量的病媒蚊
噓
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修了
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※ 編輯: j2222222229 (114.38.230.38), 09/06/2015 00:09:59
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