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近几年，应用于果园的植物生长调节剂很多，使用这些药剂，可以调节果树的生长和花芽分化，促进果实发育和成熟。下面介绍几种果园常用生长调节剂的性能状态及使用方法。 蔡乙酸是一种黄褐色粉末状结晶，易溶于热水和酒精。从盛花期到落花后 ７～２１ｄ（日）以 ５－ ５０×１
In recent years, there are many plant growth regulators used in orchards. Using these agents can regulate fruit tree growth and flower bud differentiation and promote fruit development and maturation. Here are some of the orchard common growth regulator performance status and use. Cai acetic acid is a tan powder crystals, soluble in hot water and alcohol. From full bloom to fall after 7 ~ 21d (day) to 5- 50 × 1