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天然植物激素可以分为五大类:生长素、赤霉素、细胞激动素、乙烯和脱落酸。不同的激素对烟株的生长发育有不同的调节作用,利用激素的特性,对烟株进行处理,使其按照人们的要求生长发育。现将目前烟叶生产上应用激素的情况做一介绍。一、种子处理赤霉素能促进种子的某些生理生化机能,加速种子萌发。据报道,赤霉素对果皮刚变黄而尚未完
Natural plant hormones can be divided into five categories: auxin, gibberellin, cytokinin, ethylene and abscisic acid. Different hormones have different regulatory effects on the growth and development of tobacco plants. By utilizing the characteristics of hormones, the tobacco plants are treated to make them grow and develop in accordance with the requirements of the people. Now the application of hormones in the production of tobacco to make an introduction. First, the seed treatment of gibberellin can promote some of the physiological and biochemical functions of the seed, accelerate seed germination. It has been reported that GA has just turned yellow on the peel and has not finished yet