北京林业大学学报
北京林業大學學報
북경임업대학학보
JOURNAL OF BEIJING FORESTRY UNIVERSITY
2001年
2期
32-35
,共4页
王振忠%蔡邦平%陈登雄%王瑛纯
王振忠%蔡邦平%陳登雄%王瑛純
왕진충%채방평%진등웅%왕영순
鹤望兰%自花授粉%异花授粉%结实率
鶴望蘭%自花授粉%異花授粉%結實率
학망란%자화수분%이화수분%결실솔
珍稀名贵花卉鹤望兰是典型的鸟媒植物,引种到我国栽培,由于没有蜂鸟,必须人工授粉才能结实.为了研究人工授粉的效果,提高鹤望兰的授粉成功几率,对授粉的时间、同一花序的不同花朵、自花、异花等进行比较试验.结果表明:①在厦门地区,4~7月、9~11月进行人工授粉效果最好;②异花授粉的结果率明显高于自花授粉,异花授粉的结果率平均为91.75%,自花授粉仅为40.76%;③异花授粉的单果种子数为24.5个、自花授粉为10.4个,两者存在明显差异;④同一花序的各花朵间异花授粉结果率无差异,而进行自花授粉各花朵间存在明显差异;⑤同一花序的不同花朵间授粉结实的单果种子数无差异.
珍稀名貴花卉鶴望蘭是典型的鳥媒植物,引種到我國栽培,由于沒有蜂鳥,必鬚人工授粉纔能結實.為瞭研究人工授粉的效果,提高鶴望蘭的授粉成功幾率,對授粉的時間、同一花序的不同花朵、自花、異花等進行比較試驗.結果錶明:①在廈門地區,4~7月、9~11月進行人工授粉效果最好;②異花授粉的結果率明顯高于自花授粉,異花授粉的結果率平均為91.75%,自花授粉僅為40.76%;③異花授粉的單果種子數為24.5箇、自花授粉為10.4箇,兩者存在明顯差異;④同一花序的各花朵間異花授粉結果率無差異,而進行自花授粉各花朵間存在明顯差異;⑤同一花序的不同花朵間授粉結實的單果種子數無差異.
진희명귀화훼학망란시전형적조매식물,인충도아국재배,유우몰유봉조,필수인공수분재능결실.위료연구인공수분적효과,제고학망란적수분성공궤솔,대수분적시간、동일화서적불동화타、자화、이화등진행비교시험.결과표명:①재하문지구,4~7월、9~11월진행인공수분효과최호;②이화수분적결과솔명현고우자화수분,이화수분적결과솔평균위91.75%,자화수분부위40.76%;③이화수분적단과충자수위24.5개、자화수분위10.4개,량자존재명현차이;④동일화서적각화타간이화수분결과솔무차이,이진행자화수분각화타간존재명현차이;⑤동일화서적불동화타간수분결실적단과충자수무차이.
Bird of paradise flower(Strelitzia reginae Banks.)is pollened bybirds, so it couldn't be pollinated when there are not certain birds in the nature. It's been introduced to China for many years, to bear fruit it must have artificial pollination. To increase the fructification rate by artificial pollination, a test was made by different pollination time, various flowers, self-pollination, cross-pollination and so on. The result shows that: ①the best time for artificial pollination is from April to July, and from Sept. to Nov. ②The fructification ratio of cross pollination is 91.75%, but that's of self-pollination is only 40.76%. ③The number of seed by cross pollination is 24.5 per fruit, and while it's only 10.4 per fruit by self-pollination. Two of them are quite different. ④By cross pollination, the fructification rates of various flowers in a same inflorescence aren't different, but that's quite different by self-pollination. ⑤The number of seed in a fruit in a same inflorescence isn't different