種子采收:桂花種子為核果,長橢圓形,有棱,一般4—5月yue份fen成cheng熟shu。成cheng熟shu時shi,外wai果guo皮pi由you綠lv色se變bian為wei紫zi黑hei色se,並bing從cong樹shu上shang脫tuo落luo。種zhong子zi可ke以yi從cong樹shu上shang采cai摘zhai,也ye可ke以yi在zai地di上shang拾shi撿jian,但dan要yao做zuo到dao隨sui落luo隨sui拾shi,否fou則ze春chun季ji氣qi候hou幹gan燥zao,種zhong子zi容rong易yi失shi水shui而er失shi去qu播bo種zhong價jia值zhi。
種子調製:桂gui花hua種zhong子zi采cai回hui後hou,要yao立li即ji進jin行xing調tiao製zhi。成cheng熟shu的de果guo實shi外wai種zhong皮pi較jiao軟ruan,可ke以yi立li即ji用yong水shui衝chong洗xi,洗xi淨jing果guo皮pi,除chu去qu漂piao浮fu在zai水shui麵mian上shang的de空kong粒li和he小xiao粒li種zhong子zi,揀jian除chu雜za質zhi,然ran後hou放fang在zai室shi內nei陰yin幹gan。注zhu意yi不bu要yao在zai太tai陽yang下xia晾liang曬shai,因yin為wei桂gui花hua種zhong子zi種zhong皮pi上shang沒mei有you蠟la質zhi層ceng,很hen容rong易yi失shi水shui而er幹gan癟bie,從cong而er失shi去qu生sheng理li活huo性xing。
種子貯藏:桂花種子具有生理後熟的特性,必須經過適當的貯藏催芽才能播種育苗。桂花種子貯藏一般有沙藏和水藏兩種方式:沙藏就是用濕沙層層覆蓋;水shui藏zang就jiu是shi把ba種zhong子zi用yong透tou氣qi而er又you不bu容rong易yi漚ou爛lan的de袋dai子zi盛sheng裝zhuang,紮zha緊jin袋dai口kou,放fang入ru冷leng水shui中zhong,最zui好hao是shi流liu水shui中zhong。經jing常chang檢jian查zha,看kan種zhong子zi是shi否fou失shi水shui或huo黴mei爛lan變bian質zhi。沙sha藏zang種zhong子zi的de地di點dian最zui好hao選xuan在zai陰yin涼liang通tong風feng處chu,並bing堆dui放fang在zai土tu地di或huo沙sha土tu地di上shang,不bu要yao堆dui放fang在zai水shui泥ni地di上shang。水shui藏zang的de種zhong子zi袋dai不bu要yao露lu出chu水shui麵mian,夏xia天tian種zhong子zi袋dai要yao遠yuan離li水shui麵mian的de高gao溫wen水shui層ceng,以yi免mian種zhong子zi發fa芽ya,受shou熱re腐fu爛lan。
手機版




