bairicaoyoujiaobairiju,huadaerseyan,zhuxingmeiguan。juyoukaihuazao、huaqizhangdetedian。keshiyonghuatan、huajing、huadaidezaizhimeihua,yekejinxingpenzaijiayang,shishineizhuangshidelixianghuahui。yinweiguanyubairicaoyangzhifangfadejishuwendanghenshao,benwengaosunibairicaozenmeyang。
bairicaotongchangcaiyongbozhongheqianchaliangzhongfangfajinxingfanzhi。
bozhongfanzhizaichunji3~4yuefenjinxing。bozhonghou7~10tiankefaya,zhengchangfayalvwei60%。yibanbozhonghou45tianzuoyoujikekaihua。
qianchafanzhiyibanzai6~7yuefenjinxing。liyongbairijucezhijianquzhang1.0limi,charushachuang,chahou15-20tianshenggen,25tianhoukepenzai。youyuqianchamiaoshengzhangbuzhengqi,caozuomafan,shijiyingyongbupubian。
播种后当小苗长到4~6片叶时应定植于10~12厘米的盆中。百日菊侧根少,移栽时注意少伤侧根。苗高10厘米时,进行摘心,促使多分侧枝。生产上为了矮化植株,在摘心后 2周,用0.5%比久喷洒,效果显著。也可应用生长调节物质来调控花期,幼苗期用O.25%+0.4%比久溶液喷洒,可提前开花,花朵紧密;如用0.4-0.8%比久或矮壮素,喷2—4次,将推迟开花。幼苗期每半月施肥1次,花蕾形成前增施2次磷钾肥。或用“卉友”20—20— 20通用肥。花后不留种需及时摘除残花,促使叶腋间萌发新侧枝,再开花。苗种植株必须隔离,防止品种间杂交,影响种子质量。