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甜菜壮苗剂对纸筒育苗的壮苗效应及其机理研究
引用本文:田文勋,杨秀荣.甜菜壮苗剂对纸筒育苗的壮苗效应及其机理研究[J].中国甜菜糖业,1995(3):28-31.
作者姓名:田文勋  杨秀荣
作者单位:吉林农业大学(田文勋,赵景阳,白宝璋),吉林省制糖原料公司(杨秀荣)
摘    要:甜菜壮苗剂对纸筒育苗具有明显的壮苗效应。不但使幼苗的叶数增多、叶片变厚,叶色浓绿,叶面积缩小,下胚轴缩短、增粗,而且尚能增加叶片中的叶绿素含量、蛋白质含量,光合速率、NR与SOD活性。并可提高抗病、抗干旱能力。此类苗移栽后,缓苗快,成苗率高。壮苗原因可归于配方中各种组分的共同作用。

关 键 词:甜菜  育苗  壮苗剂  纸筒育苗  壮苗效应

Study on Effects and Mechanism of Strong-Seedling about Sugarbeet Strong-Seedling-Drug on Sugarbeet Seedling Cultured in Paper Pot
Tian wenxun et al.Study on Effects and Mechanism of Strong-Seedling about Sugarbeet Strong-Seedling-Drug on Sugarbeet Seedling Cultured in Paper Pot[J].China Beet & Sugar,1995(3):28-31.
Authors:Tian wenxun
Affiliation:Jilin Agricultural Uniyersity Changchun 130118
Abstract:Sugarbeet Strong-Seedling-Drug (SSSD) had significant cffects of strong-seedling on seedling cultured in paper pot. Not only SSSD could increase leaves number, thickness and green colou r of leaves and decrea se Ieaf area, hypocoty length and increase hypocoty thickness, But also increase chlophyll content, protein content photosynthetic rate , actiyityof NR and SOD, ability of resistance drough and' disease. After transplant seedling survival quickly, s urvival rate was very high. The reason of strong.seedling was attrib utable to together action of every composition in SSSD.
Keywords:Sugarbeet Strong-Seedling-drug Effect Mechanism  
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