安顺学院学报
安順學院學報
안순학원학보
JOURNAL OF ANSHUN COLLEGE
2012年
6期
134-136
,共3页
敖国富%陈勇%黄培洋%姜芳芳
敖國富%陳勇%黃培洋%薑芳芳
오국부%진용%황배양%강방방
冬青叶鼠刺%萌发%发芽率%发芽指数
鼕青葉鼠刺%萌髮%髮芽率%髮芽指數
동청협서자%맹발%발아솔%발아지수
Itea ilicifolia O.%germination%germinating capacity%germination index
冬青叶鼠刺成年植株周围实生幼苗较少,将其种子在实验室进行萌发试验,初步探究其萌发特性。结果表明,当年成熟种子在25℃度的恒温培养箱中第5天开始发芽,13天发芽结束,不同个体间发芽率差异较大,最高可达91.40%,最低26.75%;同批次种子存放0、6和12个月后,发芽率分别为91.40%、52.31%和19.78%,发芽指数为61.5、31.29和9.67;不同浓度的H202、Na2Se03、CuS04、KMn04和H。B03试剂处理种子后,对该树种子萌发无促进作用;不同样地植株的种子活力有差异。
鼕青葉鼠刺成年植株週圍實生幼苗較少,將其種子在實驗室進行萌髮試驗,初步探究其萌髮特性。結果錶明,噹年成熟種子在25℃度的恆溫培養箱中第5天開始髮芽,13天髮芽結束,不同箇體間髮芽率差異較大,最高可達91.40%,最低26.75%;同批次種子存放0、6和12箇月後,髮芽率分彆為91.40%、52.31%和19.78%,髮芽指數為61.5、31.29和9.67;不同濃度的H202、Na2Se03、CuS04、KMn04和H。B03試劑處理種子後,對該樹種子萌髮無促進作用;不同樣地植株的種子活力有差異。
동청협서자성년식주주위실생유묘교소,장기충자재실험실진행맹발시험,초보탐구기맹발특성。결과표명,당년성숙충자재25℃도적항온배양상중제5천개시발아,13천발아결속,불동개체간발아솔차이교대,최고가체91.40%,최저26.75%;동비차충자존방0、6화12개월후,발아솔분별위91.40%、52.31%화19.78%,발아지수위61.5、31.29화9.67;불동농도적H202、Na2Se03、CuS04、KMn04화H。B03시제처리충자후,대해수충자맹발무촉진작용;불동양지식주적충자활력유차이。
The seedlings around the Itea ilicifolia O. ' s adult plants were less, and the Itea ilicifolia O. ' s seed germination tests in the laboratory was initially to explore the germination characteristics. The results showed that, when mature seeds in 25 ℃ incubator was in the first 5th day of germination and the end of 13th day to germinate. At the same time, the germination rate between the different individuals was very diversity, which was the highest to 91.40 % and a minimum of 26.75%. The germination rate re- spectively was 91.40%, 52. 31% and 19.78% and the germination index respectively was 61.5,31.29 and 9.67 when the same batch of seeds were stored 0,6 and 12 months. The tree seed germination did not pro- mote the role when they were handled by different concentrations of H202, Na2SeO3, CuSO4, KMnO4 and H3BO3 and other reagents, The plants had different seed vigor, which lied with different plots.