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如何促进难生根苗木生根

   2014-11-04 751
核心提示:苗木品种不同,其生根的能力也相差很大,尤其是在扦插繁殖中体现的更加明显。一般易生根苗木扦插成活率会比难生根苗木高很多。不仅是成活率的影响,难生根苗木扦插后的生长效率也不及易生根苗木。那么如何促进难生根苗木生根成为苗木种植者亟待解决的问题。下面介绍几个有效解决苗木难生根的方法。

miaomupinzhongbutong,qishenggendenengliyexiangchahenda,youqishizaiqianchafanzhizhongtixiandegengjiamingxian。yibanyishenggenmiaomuqianchachenghuolvhuibinanshenggenmiaomugaohenduo。bujinshichenghuolvdeyingxiang,nanshenggenmiaomuqianchahoudeshengzhangxiaolvyebujiyishenggenmiaomu。neimeruhecujinnanshenggenmiaomushenggenchengweimiaomuzhongzhizhejidaijiejuedewenti。xiamianjieshaojigeyouxiaojiejuemiaomunanshenggendefangfa。

 

yi、jixiechulifa。①bopi:yibanlaishuo,zhitiaomushuanzuzhijiaofadadeguoshupinzhongjiaonanshenggen,qianchaqianxianjiangbiaopimushuancengboqu,zengqiangchasuixishuinengli,kecujinfagen。②zongkeshang:yongdaozaichasuijibuke2zhi3limizhangdeshangkou,zhirenpibu,kezaizongshangkoujianxingchengpailiezhengqidebudinggen。③huanzhuangbopi:jiangaoqian15—20tianzaimuzhushangzhunbeiyongzuochagaodezhitiaojibuhuanboyiquanpiceng(kuan3-5limi),youliyucufabudinggen。

 

er、shengwuzhijichulifa。jinbaobeigenmiaozhuangkexianzhucujinmiaomushenggen、zengqianggendexishouhegudingnengli,ketigaodiwen、fayazao、curuomiaochengzhuangmiao。dingzhiyizaishihuanmiaoshenggenkuai,bingkefangtuzhang,kangbingkangni。chuliqianjiangchatiaojibuzongxiangkeshangxiaoguogenghao。

 

san、teshuyingyangjizhifa。qianchaqianyaoxuanyitouqi、youyingyang、wubingjun、wuhaichongdecailiaohejizhizuoweimiaochuang,ruxihesha、zhenzhuyan、huoshaotudeng。miaochuangshirunerbunengjishui。

 

si、caiyoufa。pinzhongbutong,chatiaoshenggenyounanyi。yishenggenderushan、liu、putaodeng;butaiyishenggendeyouli、mulandeng;nanshenggendeyousong、hetao、lizhideng。tongyipinzhong、zhitiaosuizheshulingdezengzhang,shenggennenglihuixiajiang。qiudongjijiezhitiaochongshi,shenggenlibixiumianqihoudechunjiqiang。

 

wu、kongzhixiaoqihoufa。xiaoqihouzhuyaozhiqianchapudeguang、qi、wen、shideng。guangxianyishaoanweizhu,yaoshidangzengjiayangqi,yiliyuchatiaodeshengminghuodong,wenduzai23—25°c,kongqixiangduishiduyi70%—80%weiyi。

 

liu、jiawenchulifa。yibanmiaobenzai10—12°cqiwenxiakaishimengya,qianchashenggenzeyi18—25°ctuwenzuiyouli。zaochunqianchachangyintuwenshuoershenggenkunnan,keyirenweitigaochatiaoxiaduanshengzhangbuweidewendu,tongshipenshui、tongfeng、jiangdiqianchamiaoshangduanyasuochuhuanjingwendu。

 
标签: 苗木 难生根 方法
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