今天就讓叢生福祿考價格小編來跟大家共(gong)同學習(xi)一下有(you)關叢生(sheng)福祿考(kao)的(de)授粉(fen)(fen)方式,希望(wang)可以在大家授粉(fen)(fen)的(de)時候(hou)能夠有(you)所幫助!
授(shou)粉(fen)(fen)(fen)方式(shi)有(you)兩種(zhong):一(yi)種(zhong)為(wei)(wei)取來父本花,用小鑷子(zi)將5個花粉(fen)(fen)(fen)粒,分別放到4—5個雌蕊柱(zhu)上,這樣較(jiao)費人工,但結籽率(lv)較(jiao)好,產量(liang)較(jiao)高(gao),畝產可(ke)達6公(gong)斤以上。另(ling)一(yi)種(zhong)授(shou)粉(fen)(fen)(fen)方法為(wei)(wei)筒(tong)授(shou)法,需(xu)要在父本散粉(fen)(fen)(fen)的(de)條件下(xia),邊去雄授(shou)粉(fen)(fen)(fen),在柱(zhu)頭(tou)(tou)未開裂去掉花冠,剩(sheng)下(xia)花的(de)基部(bu)全(quan)筒(tong)狀(花筒(tong))將有(you)粉(fen)(fen)(fen)部(bu)分露出。用有(you)粉(fen)(fen)(fen)部(bu)分接觸柱(zhu)頭(tou)(tou),進行授(shou)粉(fen)(fen)(fen),這種(zhong)方法較(jiao)省人工,結實率(lv)高(gao),速度快(kuai),但產量(liang)較(jiao)一(yi)前種(zhong)低一(yi)些。雜(za)交時(shi)(shi)期避免溫度過高(gao),超過30℃則影響座(zuo)果及種(zhong)子(zi)含量(liang),授(shou)粉(fen)(fen)(fen)時(shi)(shi)間(jian)整(zheng)天(tian)都可(ke)進行,花粉(fen)(fen)(fen)量(liang)充足,授(shou)粉(fen)(fen)(fen)后(hou)(hou)可(ke)于花朵上摘去一(yi)片萼片,以做日后(hou)(hou)采(cai)(cai)收(shou)(shou)(shou)(shou)種(zhong)子(zi)時(shi)(shi)之識別。4種(zhong)子(zi)采(cai)(cai)收(shou)(shou)(shou)(shou)專人負責及時(shi)(shi)采(cai)(cai)收(shou)(shou)(shou)(shou),在花朵經(jing)困雜(za)交后(hou)(hou)約4—5周便可(ke)采(cai)(cai)收(shou)(shou)(shou)(shou)種(zhong)子(zi)。掉落地上的(de)種(zhong)子(zi),寧可(ke)舍去,以免混雜(za)。種(zhong)子(zi)采(cai)(cai)收(shou)(shou)(shou)(shou)后(hou)(hou)標上品(pin)(pin)種(zhong)名(ming)稱,裝(zhuang)種(zhong)子(zi)的(de)容器需(xu)要是(shi)干凈,曬種(zhong)時(shi)(shi)各品(pin)(pin)種(zhong)應間(jian)隔(ge)一(yi)定距離,以免被風吹動而混雜(za)。把采(cai)(cai)收(shou)(shou)(shou)(shou)種(zhong)置(zhi)于陰涼處(chu)涼曬。