黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2012年
7期
78-79
,共2页
大花黄槐%选育%花器官
大花黃槐%選育%花器官
대화황괴%선육%화기관
large flowers Cassia surattensis%breeding%flower organ
为选育大花黄槐品种,在大田条件下调查黄槐花器官5项因子(花瓣长、花瓣宽、花丝长、果柄长和雌蕊长),运用Excel统计软件作因子间相关与回归分析和t检验,对黄槐花器官因子间进行相关性研究。结果表明:黄槐花器官5项主因子里花瓣长与花瓣宽呈极显著正相关,花瓣宽与花丝长呈极显著正相关。这种正相关关系,可以为大田条件下选育大花黄槐品种提供理论依据。
為選育大花黃槐品種,在大田條件下調查黃槐花器官5項因子(花瓣長、花瓣寬、花絲長、果柄長和雌蕊長),運用Excel統計軟件作因子間相關與迴歸分析和t檢驗,對黃槐花器官因子間進行相關性研究。結果錶明:黃槐花器官5項主因子裏花瓣長與花瓣寬呈極顯著正相關,花瓣寬與花絲長呈極顯著正相關。這種正相關關繫,可以為大田條件下選育大花黃槐品種提供理論依據。
위선육대화황괴품충,재대전조건하조사황괴화기관5항인자(화판장、화판관、화사장、과병장화자예장),운용Excel통계연건작인자간상관여회귀분석화t검험,대황괴화기관인자간진행상관성연구。결과표명:황괴화기관5항주인자리화판장여화판관정겁현저정상관,화판관여화사장정겁현저정상관。저충정상관관계,가이위대전조건하선육대화황괴품충제공이론의거。
To breeding large flower Cassia surattensis,five flower organs(including petal length,petal width,filament length,floral shoot length and pistil length)of Cassia surattensis were investigated under field conditions,the data were analyzed using statistical methods of correlation and regression analysis and t test by Excel,the relativity analysis among floral organs was studied.The results showed that petal length was highly significant positive correlation with petal width,and petal width was highly significant positive correlation with filament length.The positive correlation between petal length and petal width,as well as between petal width and filament length could provide theoretical basis for the large flower Cassia surattensis breeding under field conditions.