贵州林业科技
貴州林業科技
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GUIZHOU FORESTRY SCIENCE AND TECHNOLOGY
2012年
2期
36-39
,共4页
黄丽丹%陈剑成%李建凡%宾耀梅
黃麗丹%陳劍成%李建凡%賓耀梅
황려단%진검성%리건범%빈요매
火力楠%家系种子%性状%相关分析
火力楠%傢繫種子%性狀%相關分析
화력남%가계충자%성상%상관분석
Michelia macclurei%seeds%families%characters%correlation analysis
对火力楠种子园19个家系种子相关性状研究的结果表明:不同家系种子在各个测定指标的表现上差异较大;种子形态和质量性状差异均达到极显著水平;两两性状间相关性分析呈不规律的非线性关系。以发芽率为指标选出2个种子品质优良的家系。
對火力楠種子園19箇傢繫種子相關性狀研究的結果錶明:不同傢繫種子在各箇測定指標的錶現上差異較大;種子形態和質量性狀差異均達到極顯著水平;兩兩性狀間相關性分析呈不規律的非線性關繫。以髮芽率為指標選齣2箇種子品質優良的傢繫。
대화력남충자완19개가계충자상관성상연구적결과표명:불동가계충자재각개측정지표적표현상차이교대;충자형태화질량성상차이균체도겁현저수평;량량성상간상관성분석정불규률적비선성관계。이발아솔위지표선출2개충자품질우량적가계。
Correlated characters of the seeds from 19 families of Michelin macclurei were studied. The results showed that there were great differences in seed characters among seeds of different families; extremely significant differences were found in seed length-width ratio and 1000-grain weight; correlation analysis showed that nonlinear law was observed between any two of the characters;2 families were selected as superior families for their high germination rate of seeds.