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I think you have to buy and spray some worm killer. Check Rona or Hope Depot. 8 ]1 b5 F+ ^6 W6 }
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BTW, wher you buy your green grape?
原帖由 Resonant 于 2006-6-7 12:04 发表 ) C2 K; r8 W2 R% v) v + H8 j+ i8 Q. j9 j! r. ]( L: p2 A1 Z. f$ G( A2 R0 d' i
I think you have to buy and spray some worm killer. Check Rona or Hope Depot. ' e2 T$ H$ N4 O; i/ i7 [& d( S. k5 Y# Y! d
BTW, wher you buy your green grape?
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& b1 P) f5 T! Q8 a2 n# z1 O- X8 RThank you. I bought it on May 22nd.
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如果个人防治的话,你除了打扫落叶以外,还要每年春季发出树叶后,每隔2星期打一次杀虫剂保护,连续打2~3次, : ?' L' [0 l' G; V$ u才能保证蛾子不飞到你家的树上产卵。" \7 D |" a9 C+ Y
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-----------------杀虫剂的名称? 英文的。 % J0 b P4 ~4 H( s, O3 }/ q. X 5 o! U) O$ U, ?' ]' }
5 a6 w* _" {' x& v4 U 1 m+ e/ k* x" y* ]4 Y等害虫发生了,叶子都卷了,防止为时已晚) y3 y6 f& i% w% _0 s
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-----------你的意思是现在什么都不用做吗?要不要把树上的虫子找出来掐s$ f! D; K) k {; ^" [: C+ O