叶面喷施尿素和过磷酸钙对金盏菊生长发育的影响  

The Effects of Leaf-Spraying Urea and Calcium Superphosphate on the Growth and Deveplpment of Calendula officinalis L.

作　　者：曾长立[1] 程辉[1] 张萍[1] 

机构地区：[1]江汉大学医学与生命科学学院,湖北武汉430056

出　　处：《种子》2004年第1期21-22,24,共3页Seed

基　　金：武汉市科技攻关计划的资助 (项目编号为 :2 0 0 1 0 1 4 )

摘　　要：研究了在金盏菊 (CalendulaofficinalisL )的生长初期叶面喷施各种不同浓度配比的尿素和过磷酸钙对其营养性状和花发育的影响 ,结果表明 :尿素和过磷酸钙配合进行叶面喷施 ,能促进生长 ,增加株高、叶片数及花朵数 ,其中以 0 .1%的尿素和 1.0 %的过磷酸钙配合效果最佳。The effects of leaf-spraying different urea and calcium superphosphate in the early growth stages of Calendula officinalis L on the nutritional properties and flower development were studied.The results indicated that leaf-spraying for calendula officinalis L. could promote growth, increase plant height, leaf number and flower number,which the most effective treatment is 0.1% urea and 1.0% calcium superphosphate.

关 键 词：叶面喷肥法 尿素 过磷酸钙 金盏菊 生长发育 影响因素 

分 类 号：S682.11[农业科学—观赏园艺]