zhongguodelvhuajianshedebuduanjiaqiang，miaomuduoyanghuahegaozhiliangdexuqiuyezaitigao。suiranwoguoyoufengfudeshuzhongziyuan，danyaomanzujiansheyaoqiuhaiyouhenzhangdeluyaozou。xiangyaopeiyuchuxinyouzhonglei，zengjiamiaomupinzhongkeyicongxiamiandesangetujingjinxingtansuo。
一、选育新优无性系
woguochangyongshuzhongdaduoshuyongdebozhongmiaoshitianranhunzaqunti，huozhewuxingxifanzhilehenduodai，shouzhizhutubian，zhenmudengyingxiang，zhizhuxing、sechayida，miaomuzhiliangchaxi。yinggaijingchangxuanze，buduanpeiyugengyouliangwuxingxi。wuxingfanzhibuyidingnengjiangsuoyouyouliangxingzhuangbaochixiaqu，xujingguojiajiejidaidekaoyancaiyoubawo。
1、xinhongyeli：yequanhong，youziyelizhongxuanchu。ziyeliyouyuelieqihoudecijiyeneiyelvsuzaizengjia，benpinjingguojin10niankaoyan，jiajiele5daixianzairengbaochileyequanhong。hongyeleixingshicaiyeshuzhongdehexin，zhidedalifazhan。
2、guohuaiguanxingpinxi：congshuquntizhongxuanchulezhaiguan、yuanguan、kuanguandengguanxingdezhizhu，fanzhichulebutongguanxingleixing。
er、yinjinyouliangshuzhongjixuanyuxinpinxi
3、yuanguanyu：youeluosiyinjin，jingguo10niandaliangzaipeiguancha，jinaihanjigaowenganhan，shuguanluanxingzhimijiguizhengqi，meiguan，bingchonghaishao，tianbulewoguozheifangmiandekongbai。shichengxianglvhuadeyouliangshuzhong，yongzuodongbei、huabei、xibeixingdaoshu，jiejuegedixingdaoshubuzhengqidenanti。
4、wangzuhaitangyouliangleixing：youmeiguoyinjin，naihannaihan，benshijichuyinzhongdaoheilongjiang，xinjiangdengdi。zizhi，ziye、honghua，weiwoguohaitangsuobujuyouyouliangtezheng，jing20nianzaipeiyanjiu，jiangcejijiaoduo，fenzhiguizedemizhizhizhu，anshuguankuanzhaibutong、yijizhuganfadakezuoxingdaodezhizhufenbiefanzhileduodai，xingzhuangyijingwending。haopinzhongcainengxiujianchumeiguanshuxing。zheixiepinzhongchengmiaolvgao，youzhilvgenggao。youzhimiaoshoujiashiputongmiaomude5-10beiyishang。
zuoweicaiyeshuzhong，guanyeyexubushizuixianyande，danshitajuyouhuayejunyoutese、shiyingeliehuanjing、kezaizhidefanweiguang、rongyixiujianchuhaoshuxing、zaipeiguanlirongyidengyoushijiangshiqichengweiyongliangzuidadecaiyeshuzhong。
三、杂交育种
6、zajiaoxueguo：congmeizhoudaodezixueguo，guozise，guosuijiaozhangguoduo；baixueguoguoda，baise，guosuiduanguoshao，duozhi。liangzhezajiaochuguoshidaxiaobuyiyansegeyiguoshi，guosuizhangduanbuqi，zhangzheda50-70gongfen。anxuyaoxuanzebutongzhizhufanzhichengpinxi。zaizaitingyuan，gongyuandengdichunxiashilvdi、qiudonggongguanguo、guojingdongbuluo。yekecaiguosuizuochengganhua、guoduonianbuluo。
zhidezajiaoyuzhongdeshuzhonghenduo，lirujiangweimaoshuchanglvshuzhongyunaihanshuzhongzajiao、yuchulenengrangzhangchengyinandongjilvqilaidekuoyeshuzhong。haikeyichudachengguo，qiantuwuliang。
