陰天是高溫季節嫁接菊花的最佳時間,其次是無風天的上午10點以前和下午4點以後。嫁接前兩三天對砧木和接穗母株澆一次透水,增加接穗和砧木含水量。嫁接前一兩個小時(多指高溫幹燥的下午)對砧木、jiesuimuzhujinxingpenshui,shimuzhubuzhiyuzaijiajieguochengzhongyintaiyangbaoshaifashengshengliweinian,danyingzhuyiyemianshangdeshuifenquanbuzhengfahouzaikaishijiajie。zhunbeihaochongzudesuliaodai(方便麵袋即可),將袋在水中全部浸濕後取出備用。
嫁接采用劈接法,砧木和接穗均應生長健壯,老嫩適度,無白色髓心,且砧木直徑達3至4毫米,略大於接穗。隨采隨接,接穗不要一次采得過多,以免失水影響成活。
選5至7厘米長的菊苗頂梢作為接穗。去掉下部較大葉片,頂端留兩三片葉。用雙麵刀片將接穗削成15厘米長的楔形,然後從嫁接部位剪斷砧木,用刀從砧木正中劈開,深度比接穗削麵稍長或等長(1.5至2厘米)。jiangjiesuicharupikou,liangzhexingchengcengyaoduiqi,yongsuliaotiaojiangjiekouzishangerxiachanraoyanmi,bingzaizhenmuhengqiemianmonibaoshi,zuihoutaoshangsuliaodai,kunhaodaikou。taodaishiyingjiangjiesuiliantongjiekouxiajipianhaoyeyiqitaorudainei,ruguojiekouxiahaoyeshaohuojiaoxiao,yingcongbiechuzhaiqujipianhaoye,zaishuizhongjinshihouzaitaorudaizhong。caozuoshiyaoxiaoxin,yifangpengdiaojiesui,zhenggejiajieguochengyaokuai。
jiajiehoulijicaiquzheyincuoshi,mianjixiaodeyongbaozhihuoniupizhijinshihouzaijiezhuzhuganzhijiajiangsuoyoudejiajiebuweizhegaizhu。kaishiyiliangtianyingzaibaozhihuoniupizhibianganshijishipenshui,zhibianshijike。mianjidadekeyongzheyangwangjinxingzheyin。liangsantianhou,jiangsuliaodaidakaiyigexiaokoutongfeng,bingzhuyiguancha,ruguojiesuiwushishuiweinianxianxiang,liuqitianjikechudiaozheyangwu。jiesuijibenchenghuohouquchuzheyangwu,qingtianyaozhuyipenshui,meitianpensansici,tongshijiadadaishangtongfengkou,tianqitebieganreshixiangdaineishaoliangpenwu,shijiesuizhubushiyingwaijiehuanjing。rufaxiandaineijiesuiweiniansiwangyingjishibujie。20天左右接穗開始迅速生長,應及時去掉接穗上的塑料條。
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