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赤霉素(九二○),是一种植物生长调节剂。天然赤霉素是在水稻恶苗病稻株中,由恶苗病菌产生的一种代谢物质。赤霉素的种类很多,如GA_1、GA_2、GA_3……GA_7等,虽然化学结构不相同,但其生理作用较为相似,具有打破种子休眠、促进种子发芽、促进作物生长、增加产量及诱导抽苔开花等作用,因此广泛用于多种作物。 1、甘蓝。1克纯品加水40-50公斤在开始包心后喷雾2次。增产,改进品质。 2、大白菜。1克纯品加
Gibberellin (nine two ○), is a plant growth regulator. Natural gibberellin is a metabolite produced by the Fungi in Fusarium oxysporum rice plants. There are many kinds of gibberellin, such as GA_1, GA_2, GA_3 ...... GA_7 and so on. Though their chemical structures are different, their physiological functions are similar. They have the functions of breaking seed dormancy, promoting seed germination, promoting crop growth, increasing yield and inducing bolting Flowering and other effects, it is widely used in a variety of crops. 1, cabbage. 1 grams of pure water 40-50 kg after the beginning of the heart spray 2 times. Increase production, improve quality. 2, Chinese cabbage. 1 grams of pure plus