如何給萬壽菊摘心？
萬壽菊很hen少shao用yong生sheng長chang調tiao節jie劑ji和he短duan日ri處chu理li的de方fang法fa控kong製zhi植zhi株zhu高gao度du，而er是shi采cai用yong摘zhai心xin，尤you其qi是shi在zai萬wan壽shou菊ju國guo慶qing用yong花hua種zhong植zhi時shi，摘zhai心xin的de結jie果guo是shi花hua頭tou較jiao多duo，株zhu形xing更geng為wei豐feng滿man，但dan會hui推tui遲chi花hua期qi10～15天，同時也摘掉了最漂亮、最大的第一朵花，早春栽培的萬壽菊一般很少摘心。摘心通常在3～4對真葉時進行。
萬壽菊的(de)病(bing)蟲(chong)害(hai)較(jiao)少(shao)，但(dan)在(zai)溫(wen)室(shi)生(sheng)產(chan)中(zhong)，常(chang)出(chu)現(xian)潛(qian)葉(ye)蠅(ying)。前(qian)期(qi)生(sheng)長(chang)時(shi)的(de)蛾(e)類(lei)幼(you)蟲(chong)會(hui)吞(tun)食(shi)新(xin)葉(ye)，需(xu)要(yao)定(ding)檢(jian)察(cha)，一(yi)有(you)發(fa)現(xian)立(li)即(ji)要(yao)噴(pen)藥(yao)防(fang)治(zhi)。紅(hong)蜘(zhi)蛛(zhu)和(he)蚜(ya)蟲(chong)也(ye)會(hui)經(jing)常(chang)發(fa)生(sheng)，而(er)切(qie)會(hui)傳(chuan)染(ran)病(bing)毒(du)和(he)病(bing)菌(jun)。
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