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近年来人们已广泛应用植物生长调节剂,促进或抑制果树的生长、花芽分化、稳果壮果,以达到理想的栽培效果. 促进生根促进发根的生长调节剂有多种,但以吲哚丁酸(IBA)和萘乙酸(NAA)效果最好,采用最普遍. 葡萄插条在扦插前,用50-100 ppm萘乙酸浸泡插条下端2-3厘米处,12-24小时.李、樱桃在扦插前用22 ppm吲哚丁酸浸泡插条下端2-3厘米处,约经20小时,均能促进生
In recent years, people have widely used plant growth regulators to promote or inhibit the growth of fruit trees, flower bud differentiation, stable and strong fruit, in order to achieve the ideal cultivation effect.Improvement of rooting to promote hair root growth regulators have a variety of, but indole Butyric acid (IBA) and naphthaleneacetic acid (NAA) had the best effect and were most commonly used.The grape cuttings were soaked in 50-100 ppm naphthaleneacetic acid for 2-3 hours at the bottom of the cuttings for 12-24 hours before cutting, Cherry before cutting with 22 ppm indole butyric acid soaking the bottom 2-3 cm, about 20 hours, can promote students