山东农业科学
山東農業科學
산동농업과학
SHANGDONG AGRICULTURAL SCIENCES
2014年
6期
19-22
,共4页
程甜甜%丰震%张林%王长宪%杨凯%张朋%孙忠奎
程甜甜%豐震%張林%王長憲%楊凱%張朋%孫忠奎
정첨첨%봉진%장림%왕장헌%양개%장붕%손충규
‘泰山’木绣球%荚蒾‘蒂娜’%种间杂交
‘泰山’木繡毬%莢蒾‘蒂娜’%種間雜交
‘태산’목수구%협미‘체나’%충간잡교
Viburnum macrocephalum%Viburnum dilatatum%Interspecies hybridization
以‘泰山’木绣球( Viburnum macrocephalum ‘Taishan ’)为母本,荚蒾‘蒂娜’( Viburnum dilatatum‘Dina’)为父本,采用6种授粉方式(以常规授粉方式作对照)对‘泰山’木绣球授粉,初步探讨种间杂交的亲和性。结果表明,6种授粉方式中,以重复授粉坐果率最高,达66.7%。‘泰山’木绣球花有二型:大部分单性花是不育花,只有一部分两性花是可育花。初步确定‘泰山’木绣球不育的原因是雄蕊退化或雌蕊发育不全。F1代形态指标介于父母本之间,初步确定F1是由‘泰山’木绣球与荚蒾‘蒂娜’杂交获得。
以‘泰山’木繡毬( Viburnum macrocephalum ‘Taishan ’)為母本,莢蒾‘蒂娜’( Viburnum dilatatum‘Dina’)為父本,採用6種授粉方式(以常規授粉方式作對照)對‘泰山’木繡毬授粉,初步探討種間雜交的親和性。結果錶明,6種授粉方式中,以重複授粉坐果率最高,達66.7%。‘泰山’木繡毬花有二型:大部分單性花是不育花,隻有一部分兩性花是可育花。初步確定‘泰山’木繡毬不育的原因是雄蕊退化或雌蕊髮育不全。F1代形態指標介于父母本之間,初步確定F1是由‘泰山’木繡毬與莢蒾‘蒂娜’雜交穫得。
이‘태산’목수구( Viburnum macrocephalum ‘Taishan ’)위모본,협미‘체나’( Viburnum dilatatum‘Dina’)위부본,채용6충수분방식(이상규수분방식작대조)대‘태산’목수구수분,초보탐토충간잡교적친화성。결과표명,6충수분방식중,이중복수분좌과솔최고,체66.7%。‘태산’목수구화유이형:대부분단성화시불육화,지유일부분량성화시가육화。초보학정‘태산’목수구불육적원인시웅예퇴화혹자예발육불전。F1대형태지표개우부모본지간,초보학정F1시유‘태산’목수구여협미‘체나’잡교획득。
With Viburnum macrocephalum‘Taishan’ as female parent and Viburnum dilatatum ‘Dina’ as male parent , the distant hybridization was carried out to study the compatibility of distant hybridization .Six different pollination methods were used , and the common pollination method was used as control .The results showed that the fruiting rate of duplicate pollination was the highest among the 6 pollination methods , which was 66.7%.Viburnum macrocephalum‘Taishan’ had two types of floral organs:most were sterile and only a part was fertile .Stamen abortion and pistil dysgenesis may be the main factors resulting in infertility of Vibur-num macrocephalum.The morphological indicators of F 1 were between those of female and male parents , which indicated F1 be obtained from the hybridization between ‘Taishan’ and ‘Dina’.