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番茄落花落果的原因及防治方法
农民致富之友, 2017 (5), p.54-54
Copyright © Wanfang Data Co. Ltd. All Rights Reserved. ;ISSN: 1003-1650
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Title:
番茄落花落果的原因及防治方法
Author:
王锋
Subjects:
保花保果
;
夜温
;
大果型品种
;
小果型
;
日温
;
结果期
;
育苗期
;
花器官
;
落花落果
;
防治方法
Is Part Of:
农民致富之友, 2017 (5), p.54-54
Description:
1引起番茄落花落果的原因1.1品种关系果型的大小与落花之间有很大关系,大果型品种易落花,小果型品种不易落花。1.2温度过高引起温度过高或过低都会导致花器官缺陷,从而引起落花落果。有关资料显示,番茄在夜温低于15℃或高于22℃,日温高于35℃时会引起大量的落花。在育苗期最适宜的气温是白天22℃~25℃,夜间13℃~15℃;在结果期最适宜的气温是白天22℃~28℃,夜间15℃~18℃。
Publisher:
161400,黑龙江省嫩江县农业信息中心
Language:
Chinese
Identifier:
ISSN: 1003-1650
Source:
国家哲学社会科学学术期刊数据库 (National Social Sciences Database)
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