[1]王洪刚,李丹,李杨.温度对玉米种子发芽及苗期生长的影响[J].黑龙江农业科学,2008,(01):37-39.[doi:10.11942/j.issn1002-2767.2008.01.0037]
　WANGHong-gang,LI Dan,LI Yang.Effect of Temperature on Germination and Seedling Growth of Maize[J].HEILONGJIANG AGRICULTURAL SCIENCES,2008,(01):37-39.[doi:10.11942/j.issn1002-2767.2008.01.0037]
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温度对玉米种子发芽及苗期生长的影响

《黑龙江农业科学》[ISSN:1002-2767/CN:23-1204/S] 卷: 期数: 2008年01 页码: 37-39 栏目: 出版日期: 2008-01-10
Title:
Effect of Temperature on Germination and Seedling Growth of Maize
文章编号:
1002 -2767(2008)01 -0037-03
作者:
王洪刚1 ;  李丹1 ;  李杨2
1 .黑龙江省克东县气象局, 克东县164800 ;
2 .黑龙江省农业科学院信息中心, 哈尔滨150086
Author(s):
WANGHong-gang1 ; LI Dan1 ; LI Yang2
1 .Kedong Meteo ro logical Bureau of Heilongjiang Pro vince , Kedo ng 164800 ;
2 .Information Center , Heilo ng jiang Academy o f Agricul tural Sciences , Ha rbin 150086
关键词:
玉米; 温度; 种子; 发芽
Keywords:
maize ; temperature ; seed ; germination
分类号:
S513 .04
DOI:
10.11942/j.issn1002-2767.2008.01.0037
文献标志码:
A
摘要:
试验以克单8 号、绥玉12 、海玉5 号为试验材料, 研究了低温对玉米种子发芽及苗期生长的影响, 结果表明, 温度低于17 .5℃, 春玉米种子发芽势、发芽率和活力指数均显著降低, 温度低于5 ℃, 种子不能发芽;温度在20.0 ～ 25.0 ℃范围内, 玉米种子出苗时间较长, 发芽势、发芽率和活力指数较低, 苗期生长较弱;温度在25.0 ～32 .5 ℃范围内, 玉米种子发芽各项指标较高, 出苗快, 苗期生长强壮。
Abstract:
To ok Kedan No .8 , Suiy u No .12 and Haiyu No .5 as material, the effect o f temperature on g erminatio nand seedling g rowth of maize w as studied.The results showed that the germina tion energ y , ge rminatio n rate andvig o r inde x of maize w ere rema rkable debasing be low 17 .5 ℃.The seed co uld no t burgeo n below 5 ℃.Ever y ge rmination index of maize became low er , including germination ene rgy , germination r ate and vigo r index when temperature was in the range o f 20 ～ 25 ℃.Every g ermina tion inde x o f maize became higher and the seedling s comeout quickly when tempe rature wa s in the ra ng e of 25 ～ 32 .5 ℃, at the same time the seedling became str onger .

参考文献/References:

[ 1] 王连敏.低温对玉米幼苗生长、发育及功能的影响[ J] .杂粮作物, 1990(6):23-25 .

[ 2] 王立志, 王连敏, 张国民, 等.不同温度条件下玉米种子发芽的量化模型[ J] .中国农业气象, 2000 , 21(3):36-39 .
[ 3] 李素玲, 吴国定, 刘海潮, 等.低温胁迫对玉米种子发芽率的影响[ J] .山西农业科学, 2000 , 28(2):3-16 .
[ 4] 黄艳胜.温度对玉米种子萌发能力的影响[ J] .牡丹江师范学院学报(自然科学版), 2007(1):23-24 .
[ 5] 陶宗娅, 邹琦.种子的吸胀冷害和吸胀伤害[ J] .植物生理学通讯, 2000(4):368-376 .
[ 6] 谢皓.玉米种子发芽与温度相关性的研究[ J] .种子, 1998 , 9(2):13-16 .

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备注/Memo

第一作者简介:王洪刚(1979-), 男, 黑龙江人, 主要从事气象及气象与农业关系的研究。Tel:13204513946 ;E-mail:wangqianghlj@163 .com 。

更新日期/Last Update: 2016-12-12