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于节瓜强雌系A4第一、第二、第三真叶期,分别进行不同浓度赤霉素、硫代硫酸银诱雄效果的筛选试验,结果表明:第三真叶期喷施赤霉素1.5mmol/L浓度的诱雄效果好,可在生产上使用以保留节瓜雌性系或强雌系。
In the first, second and third true leaf stage of strong female line A4, respectively, the screening test of different concentrations of GA and silver thiosulfate was conducted. The results showed that the third true leaf stage was sprayed with Gibberella zeae The concentration of 1.5mmol / L lures the male effect is good, can be used in the production to save the cucurbit female or strong female lines.