[1]刘乃新.温度对不同年份、类型番茄种子生活力的影响[J].黑龙江农业科学,2008,(04):63-65.[doi:10.11942/j.issn1002-2767.2008.04.0063]
　LIU Nai-xin,Effects of Temperature on Vitality of Tomato Seeds inDifferent Years and Types[J].HEILONGJIANG AGRICULTURAL SCIENCES,2008,(04):63-65.[doi:10.11942/j.issn1002-2767.2008.04.0063]
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温度对不同年份、类型番茄种子生活力的影响

《黑龙江农业科学》[ISSN:1002-2767/CN:23-1204/S] 卷: 期数: 2008年04 页码: 63-65 栏目: 出版日期: 2008-07-10
Title:
Effects of Temperature on Vitality of Tomato Seeds inDifferent Years and Types
文章编号:
1002-2767(2008)04-0063-03
作者:
刘乃新1 ;  2
1 .农业部甜菜品质监督检验测试中心, 哈尔滨150080 ;
2 .黑龙江省普通高校甜菜遗传育种重点实验室, 哈尔滨150080
Author(s):
LIU Nai-xin1 ;  2
1 .T he Key Laboratory of Sug ar Bee t Genetic Breeding , Heilongjiang Unive rsity , Harbin150080 ;
2 .Centre fo r the Co nt rol of Sugar Bee t Q uality , Minist ry of A griculture P R China ,Harbin 150080
关键词:
番茄; 种子活力; 发芽率
Keywords:
tomato ; seed vitality ; ge rminatio n r ate
分类号:
S641 .2
DOI:
10.11942/j.issn1002-2767.2008.04.0063
文献标志码:
A
摘要:
以不同年份不同类型番茄种子为试材, 测量了种子的含水量、千粒重和种子活力, 研究了在30℃、25 ℃、20 ℃三种温度条件下, 温度对不同年份早、晚熟番茄种子发芽率、发芽势的影响。结果表明:不同类型种子发芽率、发芽势随保存年限的增加而降低。在20 ～ 30 ℃范围内, 随温度升高发芽天数提前, 发芽率提高。种子活力,不同类型番茄品种均随保存年限的增加种子活力降低。
Abstract:
With the seed o f tomato in diffe rent y ears and ty pes as te sted materials , the wa te r Co nte nts , 1000-seedweight and seed v itality were determined.The effect of temperature on germination rate and ge rminatio n potentialof seeds of ea rly a nd late ma turing tomato in different y ears w ere studied .The results showed :the g erminatio nra te and g erminatio n po tentia l of different types seed reduce w ith the increase o f keeping year s.In the scope o f 20to 30℃, the re we re ahead of g ermina tion and e nhanced ge rminatio n ra te with the increasing of temper ature .Theseed vitality r educed with the inc rease o f keeping y ears in different ty pes of tomato.

参考文献/References:

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[ 2] 杨寅桂, 娄群峰, 李为观, 等.不同温度对黄瓜种子发芽的影响及耐热性比较[ J] .中国瓜菜, 2007(6):5-7 .
[ 3] 刘自刚, 张雁, 杨亚丽.小麦种子活力的研究进展[ J] .安徽农业科学, 2008 , 36(1):86-88 .
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备注/Memo

作者简介:刘乃新(1980-), 女, 哈尔滨市人, 在读硕士, 研究实习员, 主要从事果树生理研究。T el:13603686015 ;E-mail:nai xinliu@yah oo .com .cn 。

更新日期/Last Update: 2016-12-15