草业学报
草業學報
초업학보
PRATACULTURAL SCIENCE
2014年
5期
77-91
,共15页
王业社%侯伯鑫%杨强发%周海平%陈立军%杨贤均
王業社%侯伯鑫%楊彊髮%週海平%陳立軍%楊賢均
왕업사%후백흠%양강발%주해평%진립군%양현균
湖南省%紫薇%种质资源%开发利用
湖南省%紫薇%種質資源%開髮利用
호남성%자미%충질자원%개발이용
Hunan Province%Lagerstroemiaindica%germplasm resources%develop ment and utilization
为深入了解湖南地区紫薇种质资源的现状,在野外实地调查和馆藏标本、文献资料的收集、分析的基础上,对湖南省紫薇种质资源进行了系统研究。结果表明:湖南省共有紫薇、南紫薇、福建紫薇、尾叶紫薇、川黔紫薇、绒毛紫薇等6个紫薇种和111个紫薇品种,其中堇薇品种群36个、红薇品种群30个、银薇品种群14个、复色品种群23个、矮生品种群8个。在花色上,紫薇品种以红色和蓝紫色最多,分别为36和37个,而白色和复色较少,分别为14和24个;在品种演化上,紫薇花色的演化以蓝紫色和红色为基本原色,然后过渡到白色、复色,而株型演化则从乔灌木到矮生灌木。总体特征表现为株型单一,直枝型较多,垂枝型稀少;全部为落叶乔灌木,常绿紫薇尚无;彩叶稀少,尤其缺乏红叶和花叶性状;花色单调,多为紫色、红色,缺少大花、多花和香花品种。紫薇具有较高的观赏价值、营养价值、药用价值和生态价值,综合效益显著,有极大的发展潜力和广阔的市场前景。
為深入瞭解湖南地區紫薇種質資源的現狀,在野外實地調查和館藏標本、文獻資料的收集、分析的基礎上,對湖南省紫薇種質資源進行瞭繫統研究。結果錶明:湖南省共有紫薇、南紫薇、福建紫薇、尾葉紫薇、川黔紫薇、絨毛紫薇等6箇紫薇種和111箇紫薇品種,其中堇薇品種群36箇、紅薇品種群30箇、銀薇品種群14箇、複色品種群23箇、矮生品種群8箇。在花色上,紫薇品種以紅色和藍紫色最多,分彆為36和37箇,而白色和複色較少,分彆為14和24箇;在品種縯化上,紫薇花色的縯化以藍紫色和紅色為基本原色,然後過渡到白色、複色,而株型縯化則從喬灌木到矮生灌木。總體特徵錶現為株型單一,直枝型較多,垂枝型稀少;全部為落葉喬灌木,常綠紫薇尚無;綵葉稀少,尤其缺乏紅葉和花葉性狀;花色單調,多為紫色、紅色,缺少大花、多花和香花品種。紫薇具有較高的觀賞價值、營養價值、藥用價值和生態價值,綜閤效益顯著,有極大的髮展潛力和廣闊的市場前景。
위심입료해호남지구자미충질자원적현상,재야외실지조사화관장표본、문헌자료적수집、분석적기출상,대호남성자미충질자원진행료계통연구。결과표명:호남성공유자미、남자미、복건자미、미협자미、천검자미、융모자미등6개자미충화111개자미품충,기중근미품충군36개、홍미품충군30개、은미품충군14개、복색품충군23개、왜생품충군8개。재화색상,자미품충이홍색화람자색최다,분별위36화37개,이백색화복색교소,분별위14화24개;재품충연화상,자미화색적연화이람자색화홍색위기본원색,연후과도도백색、복색,이주형연화칙종교관목도왜생관목。총체특정표현위주형단일,직지형교다,수지형희소;전부위락협교관목,상록자미상무;채협희소,우기결핍홍협화화협성상;화색단조,다위자색、홍색,결소대화、다화화향화품충。자미구유교고적관상개치、영양개치、약용개치화생태개치,종합효익현저,유겁대적발전잠력화엄활적시장전경。
In order to obtain further knowledge about the status of Lagerstroemiaindica germplasm resources in Hunan Province,this study made a systematic appraisal ofL.indicagermplasm resources based on field in-vestigation and collections and on analysis of herbarium specimens and published literature.Six kinds ofL.in-dicaspecies were identified including L.indica,L.subcostata,L.limii,L.caudata,L.excelsaand L.to-mentosa,and 111 varieties including 36 L.indicaAmabilis Group,30 L.indicaRubra Group,14 L.indica Alba Group,23 L.indicaBicolor Group and 8 L.indicaDwarf Group.Red and blue are the most common colors ofL.indicawith ,36 and 37 varieties respectively.There are also 14 white varieties and 24 combined colour varieties.With respect to evolution of plant characters blue-violet or red is the primitive color ofL.in-dicawith transition to white and combined color,while the evolution of plant type is from arbor and shrub to dwarf shrub.The general characteristics are single plant type,many straight branches and a few hanger bran-ches.All are deciduous shrubs,and there is no evergreen L.indica.Few colorful leaves,especially red leaf and floral leaf character.The color is humdrum,purple and red take the most part.It lacks of the variety with many big flowers which are fragrant flowers.L.indicahas high ornamental value,nutritional value,medicinal value and ecological value,comprehensive benefits,which has great potential and broad market prospect.