yushuguanshangxinghao,shiyingxingqiang,lvhuaxiaoguomingxian,shijinnianlaixingdaoshujitingyinshudezhuyaoshuzhongzhiyi。yongyugongchengdeyushumiaomujuedaduoshushicaiyongrengongzaipeipinzhong。yushumiaomuchangyongdepeiyufangshiyoubozhongfaheqianchafa,fenbieyougezideyoudian。benwenzhuyaoweinijieshaoyushubozhongyumiaoshengchanjishu。
1、pudixuanze:yushubozhongyumiaodepudixuanzeshifenguanjian,yushupashuilao,yincipudiyingxuanzezaidishijiaopingtan、paishuifangbian、tucengshenhou、tuzhishusong、jiaofeiwodesharangdihuorangtuzhong。
2、bozhongqianzhunbei:bozhongqianyinianqiujijinxingzhengdi,shenfan25limi,shizudifei,meimushiyongfushujiufei2500qianke,jiehefandishifei,shiru50%xinliulinruyouzhichengdedutu,dushadixiahaichong,rujinguiziyouchong。yichunturangjiedonghou,zhengpingdimian,ranghoujinxingzuolonghuozuochuang,yibeibozhong。
3、zhongzidechuli:yushuzhongzizuihaosuicaisuibo,bubijinxingteshuchuli。diaorudezhongzikeyiyonglengshuijinzhong3-5xiaoshi,shizhongzichongfenxishui。zailaochuhouyuliangbeishishahunbanjunyun,tanshaizaidimianshangpudexishanghuodaderongqinei,meirifandong3-5ci,shizhongshashourejunyun,shizhongshashirunchengdushidangpenshashui,yibaochiwenshidushiyi,yejianduiqiyongcaolianhuomadaigaishang,dai2-3tianhouzhongzimengfa,bufenzhongziganggangluchubaiseyouyashi,jishibozhong。
4、yushubozhong:kecaiqulongzuohuochuangzuobozhong,beifangdiqu,youqidongbeigediduocaiyonggaolongyumiao,yeyoudecaiyonggaochuangyumiao。muqiangediduocaiyonggaolongyumiao,longdikuan60limi,longmiankuan30limi,longgao15limizuoyou,jinxingdalongshuangxingtiaobo,jizailongmianshangkaichuliangtiaobozhonggou,goushen1.5-2.0limi,kuan3-5limi,goujianju15-20limi。bazhongzijunyundiborugouzhong,bohoucaidigezi,suihoufushatuhou1limi,futushaohoujiazhenya,yibaochiturangshirun,liyuzhongzifayachutu。rucaiyongchuangzuobozhongyumiaoshi,kezaichuangmianhengxiangkaigoutiaobo,yibangoushen2limi,goukuan3limi,xingju15-20limi,bohoufutuhouyue1limi,ranhouzhenyayibian。meimubozhongliang4-5qianke。
5、miaoqitianjianguanli:yibanqingkuangxia,bozhongqianguantoudishui,bozhonghouyoumiaochutuqianjinliangbujiaomengtoushui,yimianyinqibiaotubanjie,yingxiangyoumiaochutu。ruoturangwendushidushiyi,bohou5-6tiankaishifayachutu,10-15tianmiaomukequanbuchuqi。
①jianmiao:dangmiaogao3limizuoyoushi,jinxingdiyicijianmiao;miaogaoda5-7limishi,jinxingdiercijianmiao,jidingmiao。yuanzeshangyingzaoshuzaoding,jianchuguomideshuangzhumiao、ruomiao、bingchonghaimiao,baoliuzhuangmiao,jinliangzuodaodengjianjujianmiao,shimiaomufenbujunyun,meimizhanglongmian22-25zhu。jianmiaohouyaojishiguanshui,yimianjianmiaoshiliuxiakongxi,yinqimiaogentoufengeryingxiangshengzhang。
②songtuchucao:miaoqiyingjingchangsongtuchucao,longzuoyumiaojishizhonggeng,quannianzuodaosichansitang,fangzhizacaozishenghebaochibiaomianshusong。
③guanshui:yinyushujiaonaiganhanerbunaishuishi,keshidangjianshaoguanshuicishu,caiquyiciguantoudefangfa,quannianguanshui4-5ci,longzuoyingcaiqugouguan,guangaihoujishizhonggeng,yilitongqihebaoshang。 .
④zhuifei:miaomusushengqiyingshiliangzhuifei,yimanzumiaomushengzhangsuoxudedaliangyangfen,cushiyoumiaoxunsushengzhang。yibanquannianzhuishiliusuanan2-3ci,zhuifeishijian6-7yue,meicizhuishiliusuanan4-5qianke,meige10-15tianzhuishiyici,dayuebayueshangxuntingzhizhuifei,yiliyumiaomuchongfenmuzhihua。
⑤fangzhibingchonghai:miaoqiyuzijinhuachongchangqushiyoumiaonenye,weihaiyanzhong。yaojishipensa90%dibaichong800-1000beiyedushahaichong,xiaoguolianghao。
⑥zhaiyaxiuzhi:yushumiaomudangnianyifachuxuduocezhi,dangmiaomugaoshengzhangjinrusushengqihou,daliangchanshengceya,bingchouchucezhi,kejinxing2-3cimoya,yijianshaoyangfendexiaohao,zengjiagaocushengzhang,tigaomiaomuzhiliang。8yuechuketingzhizhaiya,baoliubufencezhi,yiliyudingshaomuzhihua。
榆树播种苗可当年出圃,苗高达0.6米,地径达0.5厘米,每亩可产苗2-2.4万株。以上就是榆树播种育苗生产技术。