在葡萄的生长适期用赤霉酸处理花穗,可获得果粒密度适当,浆果肥大,着色均匀,少核或无核的最佳果穗。一、处理时期赤霉酸处理获得成功的时间,一年内通常为5天,称为“赤霉酸处理适期”(以下简称“适期”)。适期的第一天为适期前期,最后一天为适期后期,中间3天为适期中心期。在中心崩处理,效果最佳。适期的范围因树势和天气条件而伸缩。在持续高温干旱时,适期 Gibberellic acid treatment of the spikes during the growing season of the grapes gives optimum fruit density, berry hypertrophy, even coloring, less or no core. First, the processing time Gibberellic acid treatment success time, usually five days a year, known as “gibberellic acid treatment appropriate period” (hereinafter referred to as “appropriate period”). The first day of the appropriate period for the pre-menstrual period, the last day for the late period, the middle of the 3-day period for the appropriate period. Collapse in the center, the best effect. Suitable range due to tree and weather conditions and stretching. In the continued high temperature and drought, the appropriate period