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tong guo jie chu ci ji fang zhi fan qie huang gua miao de tu chang
Author(s): 
Pages: 39
Year: Issue:  5
Journal: Beijing Agricultural Sciences

Keyword:  振动刺激黄瓜苗严重影响接触处理徒长节间伸长不稳定防止番茄茎叶黄瓜幼苗;
Abstract: <正> 晚熟栽培的番茄、黄瓜着花性不稳定,育苗后期易发生徒长,苗质较差,严重影响产量。为此,对接触刺激和振动刺激防止幼苗徒长进行了实验。这种刺激处理,可促进内生乙烯的产生,进而抑制茎叶生长和节间伸长。接触处理是将布片固定于长1m的细竹上,每天上午9时和下午1时对叶面包括顶芽作4~5次接触刺激(轻抚)。振动刺激是采用家用电扇,距苗2m左右,使电扇摇头送风1分
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