這是什麼來的?

大家好, 小弟讀緊樹木課程, 自然會四圍望下D樹, 下面D相係番鬼荔枝同橙樹影既, 問過阿SIR, 佢話可以去園藝舖頭買D''翻鹼水''噴佢OR 用高壓水槍射甩, 請問有冇人試過處理過?謝謝

粉蚧 ~~~~~~~~~

avery 發表於 2012-1-5 13:08
粉蚧 ~~~~~~~~~

咁應該點樣處理?? 我見都應該係高度傳染既野黎

very difficult to handle especially for tall trees ... also quite resisted to insecticide as they have waxy covers ...

avery 發表於 2012-1-5 13:19
very difficult to handle especially for tall trees ... also quite resisted to insecticide as they ha ...

謝謝

咁樣我由佢係度吾理咪會野埋其他樹?? 我遠D仲有棵大龍眼同大樹菠羅.....

因為佢都生得幾多下,樹枝都有, 咁係咪布得救 T___T