嫁接是保護地黃瓜獲得高產高效的首要保障。其道理:一是可以解決黃瓜連作造成的枯萎病死棵問題;二是可以增強植株的抗寒能力;sanshikeshihuangguagenxifada,dafudutigaohuangguadechanliang。suizheyiheizinanguaweizhenmudejiajiehuangguanijingdianmeigenfubingdefashengheshichangduihuangguapinzhiyaoqiudebuduantigao,liyongbaizinanguazuozhenmujiajiehuangguachengweibiranqushi。
zaishengchanzhong,youdecainongzaihuangguajiajiehoutongshibaoliulenanguagenhehuangguagen,tamenrenweiliangtiaogenbingcunxishouyingyangchongfen,gengliyuhuangguashengchang。zhezhongzuofaqishipianlilehuangguajiajiezaipeidemude。shouxian,huangguajiajiehoubugeduanhuangguagenhuojiajiemiaodingzhishizaizhiguoshendaozhihuangguajingjiechudimianershenggen,congeryinfakuweibing,shijiajiehuangguasikedezhuyaoyuanyinzhiyi。qici,jiajiemiaoshengyuqianqi,yepianshao,qieguanghechanwuxufenpeigeishuanggen,daozhinanguagenhehuangguagendoudebudaozugoudeyingyanggongying,yejiubunengxingchengfadadegenxi,zheyangbujinbuliyuyingyangdexishou,xiangfanhaihuijiangdizhizhukangbing、抗kang逆ni的de能neng力li。第di三san,用yong白bai子zi南nan瓜gua作zuo砧zhen木mu進jin行xing嫁jia接jie,是shi利li用yong白bai子zi南nan瓜gua去qu蠟la粉fen能neng力li強qiang的de特te點dian來lai增zeng強qiang黃huang瓜gua瓜gua條tiao的de亮liang度du。但dan若ruo留liu雙shuang根gen,勢shi必bi降jiang低di砧zhen木mu去qu蠟la粉fen的de能neng力li,使shi瓜gua條tiao亮liang度du變bian差cha,從cong而er也ye就jiu失shi去qu了le用yong白bai子zi南nan瓜gua進jin行xing嫁jia接jie的de一yi大da優you勢shi。
黃瓜嫁接後7天,當嫁接傷口完全愈合、嫁jia接jie苗miao基ji本ben成cheng活huo時shi,就jiu要yao進jin行xing斷duan根gen處chu理li。在zai斷duan根gen的de前qian一yi天tian,最zui好hao把ba黃huang瓜gua接jie口kou下xia的de胚pei莖jing捏nie一yi下xia,破po壞huai其qi維wei管guan束shu,其qi好hao處chu是shi可ke縮suo短duan斷duan根gen後hou緩huan苗miao的de時shi間jian。第di二er天tian在zai距ju離li地di表biao2~3厘米處割斷黃瓜根。
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