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I think you have to buy and spray some worm killer. Check Rona or Hope Depot. ; S3 O+ h7 ~: S% s, b, A7 N1 m& `- P* v( n. q$ `7 R
BTW, wher you buy your green grape?
原帖由 Resonant 于 2006-6-7 12:04 发表 # | ~& v9 t3 |) |7 b; g( S5 f1 c F2 H+ L8 `
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I think you have to buy and spray some worm killer. Check Rona or Hope Depot. 3 O# L! L7 ?. X" l! L7 ~6 G }2 c- K" a. {! l+ }+ X8 J
BTW, wher you buy your green grape?
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" d# i# K# n& q2 i0 Q' e " X4 _! {7 j1 xThank you. I bought it on May 22nd.
我家苹果树今年也得了这个病。感谢老康的详细解答。还有几个问题请教老康 " Y. i: a4 F$ c b0 K2 S O. v" K: u* R % p6 c, R/ T3 Y2 v ( Y. m$ M" P1 p- p& X" G- Q3 y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, 3 I$ D& r. |/ C$ \4 x, w才能保证蛾子不飞到你家的树上产卵。1 v# B9 } v" {4 @! F. r
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