不同外源激素处理对香草兰保果的影响

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关键词香草兰；生长激素；叶面肥；保果中图分类号S573文献标识码A文章编号 0517-6611（2025）16-0036-03doi：10.3969/j.issn.0517-6611.2025.16.008

AbstractToxploreteectoffasratreatentsitfourosiluding，dichlorohoxaceticcid（24-），apale neacetic acid（NAA），gibberellic acid（ GA3 ），and brassinolide （BR）supplemented with micro-fertilizers on the fruit retention and quality of VanillplfieearoldVnillfolilantseedsepeintalatealDietoctratiosoftouo weresprayedonteplants toonductfruitetetioexperimets.Thesultsshowedthatdiferenthoonetypsandoncentratiifcantly impacted the fruit retention of Vanilla planifolia.Among them，1 mg/L BR +0.2% sodium tetraborate +2% urea increased and 30 mg/L 2，4-D +0.2% sodium tetraborate +2% urea had obvious fruit retention effcts.Additionaly，the combination significantly improved beans quality. Spraying vanilla bean pods with a solution of 1 mg/L BR +0.2% sodium tetraborate +2% urea increased the beans retention rate by 18.6% ， the pod length by 27.4% ，and the weight of individual pods by 97.6% . The combination of 30 mg/L 2，4 -D +0.2% sodium tetraborate +2% urea increased the beansretention rate of vanillaby 18.0% ，the pod length by 15.5% ，and the weight of individual podsby 71.3% .Thisresearch provideseoretialsupportfotetaiitsndproheelddaitoffuitsilivaoofvanillicils. KeywordsVanilla panifolia;Hormones;Foliar fertilizer;Fruit retention

香草兰是兰科香草荚兰属多年生藤本植物，被誉为“香料皇后”。（剩余6362字）