(N-Dimethyl amino succinamic acid)“阿拉”是一种人工合成的生长调节剂,化学名称为N-二甲胺基琥珀酸,结构简称B-995(又称(Alar)Alar85、B-9)。工业品为白色或淡黄色,有时为棕色粉末。溶于水、丙酮、甲醇,二甲苯稍溶。在水中溶解度为5％。此剂自1962年被发现以来,是近年在果树上应用较广的一种生长抑制剂。它的适用范围大,能随施用情况的不同而取得不同的目的效果,且不因处理后对植株的发育速度 (N-Dimethyl amino succinamic acid) “Allah” is a synthetic growth regulator, the chemical name of N-dimethylamino succinic acid, the structure referred to as B-995 (also known as Alar85, B-9) . Industrial products are white or light yellow, sometimes brown powder. Dissolved in water, acetone, methanol, xylene slightly soluble. Solubility in water is 5%. Since its discovery in 1962, this agent has been widely used as a growth inhibitor in fruit trees in recent years. Its wide scope of application, with the application of the situation can be different for different purposes, and not because of the rate of plant growth after treatment