华南农业大学学报
華南農業大學學報
화남농업대학학보
JOURNAL OF SOUTH CHINA AGRICULTURAL UNIVERSITY
2014年
2期
110-114
,共5页
陈兰英%黎云祥%钱一凡%权秋梅
陳蘭英%黎雲祥%錢一凡%權鞦梅
진란영%려운상%전일범%권추매
巫山淫羊藿%粗毛淫羊藿%柔毛淫羊藿%植株形态%叶绿素相对含量%气孔导度
巫山淫羊藿%粗毛淫羊藿%柔毛淫羊藿%植株形態%葉綠素相對含量%氣孔導度
무산음양곽%조모음양곽%유모음양곽%식주형태%협록소상대함량%기공도도
Epimedium wushanense Ying%Epimedium acuminatum Franch%Epimedium pubescen Maxim%plant morphology%the relative content of chlorophyll%stomatal conductance
[目的]揭示不同淫羊藿属Epimediam物种之间及种内的生理生化特征差异,为人工规范化栽培种植及产量提高提供理论参考.[方法]测量了3种移栽淫羊藿属植物的植株高度、叶形态、叶绿素相对含量和气孔导度等生物指标,并运用非参数检验和邓肯氏单因素方差分析对数据进行了比较分析.[结果和结论]新叶植株高度:巫山淫羊藿E.wushanese>柔毛淫羊藿E.pubescen>粗毛淫羊藿E.acuminatum,其中,巫山淫羊藿与柔毛淫羊藿、粗毛淫羊藿植株高度均差异显著.老叶植株高度:巫山淫羊藿>粗毛淫羊藿>柔毛淫羊藿,其中,柔毛淫羊藿与巫山淫羊藿、粗毛淫羊藿植株高度均达显著差异.3个种间老叶植株的叶片形态差异显著,而新叶不显著;种间及种内的老叶和新叶的叶绿素相对含量均具有显著差异,且老叶植株的叶绿素相对含量均大于新叶植株.气孔导度的种内差异显著,新叶植株叶片的气孔导度大于老叶植株叶片的气孔导度.说明不同淫羊藿属植物对生长环境的适应能力不同.
[目的]揭示不同淫羊藿屬Epimediam物種之間及種內的生理生化特徵差異,為人工規範化栽培種植及產量提高提供理論參攷.[方法]測量瞭3種移栽淫羊藿屬植物的植株高度、葉形態、葉綠素相對含量和氣孔導度等生物指標,併運用非參數檢驗和鄧肯氏單因素方差分析對數據進行瞭比較分析.[結果和結論]新葉植株高度:巫山淫羊藿E.wushanese>柔毛淫羊藿E.pubescen>粗毛淫羊藿E.acuminatum,其中,巫山淫羊藿與柔毛淫羊藿、粗毛淫羊藿植株高度均差異顯著.老葉植株高度:巫山淫羊藿>粗毛淫羊藿>柔毛淫羊藿,其中,柔毛淫羊藿與巫山淫羊藿、粗毛淫羊藿植株高度均達顯著差異.3箇種間老葉植株的葉片形態差異顯著,而新葉不顯著;種間及種內的老葉和新葉的葉綠素相對含量均具有顯著差異,且老葉植株的葉綠素相對含量均大于新葉植株.氣孔導度的種內差異顯著,新葉植株葉片的氣孔導度大于老葉植株葉片的氣孔導度.說明不同淫羊藿屬植物對生長環境的適應能力不同.
[목적]게시불동음양곽속Epimediam물충지간급충내적생리생화특정차이,위인공규범화재배충식급산량제고제공이론삼고.[방법]측량료3충이재음양곽속식물적식주고도、협형태、협록소상대함량화기공도도등생물지표,병운용비삼수검험화산긍씨단인소방차분석대수거진행료비교분석.[결과화결론]신협식주고도:무산음양곽E.wushanese>유모음양곽E.pubescen>조모음양곽E.acuminatum,기중,무산음양곽여유모음양곽、조모음양곽식주고도균차이현저.로협식주고도:무산음양곽>조모음양곽>유모음양곽,기중,유모음양곽여무산음양곽、조모음양곽식주고도균체현저차이.3개충간로협식주적협편형태차이현저,이신협불현저;충간급충내적로협화신협적협록소상대함량균구유현저차이,차로협식주적협록소상대함량균대우신협식주.기공도도적충내차이현저,신협식주협편적기공도도대우로협식주협편적기공도도.설명불동음양곽속식물대생장배경적괄응능력불동.
[Objective] To explore the inter and intraspecifically physiological and biochemical character-istics of three barrenwort species and to provide theoretical basis of standardized cultivation with high yield.[Method] The morphology, the relative content of chlorophyll (SPAD value) and stomatal conduct-ance of three transplanted barrenwort species were investigated .Non-parametric test and one-way ANO-VA were used to analyze the data .[Result and conclusion] The order of plant height with young leaves from high to low was Epimedium wushanese Ying, Epimedium pubescen Maxim, Epimedium acuminatum Franch .And there were significant differences between E.acuminatum and the other two plants .The or-der of plant height with old leaves from high to low was E.wushanese, E.acuminatum, E.pubescen. And there were significant differences between E.pubescen and the other two plants .Significant differ-ences of leaf morphology of plants with old leaves were observed among three species .But no significant differences was observed among plants with young leaves of three species .For three species , the chloro-phyll contents of all plants with old leaves were higher than those of plants with young leaves .Significant differences of stomatal conductance were observed among three intraspecifically species with young leaves were slightly higher than those of old leaves .The different barrenwort species had different degress of a-daptability to the growth environment .