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针对生产中提早抽苔制约当归生产的问题，本文对几种生长抑制剂控制当归早期抽苔进行了探讨。实验材料当归（A）luntcxl——栅）来自甘肃漳县什川乡，田间试验和盆栽试验干1993～1995年分别在甘肃省农科院会川试验点和本校园内进行。1993年设PP333（30、100和170mg·L‘）、CCC
In order to control the production of Chinese angelica by early bolting in production, several growth inhibitors were applied to control the early bolting of Angelica sinensis. Experimental materials Angelica (A) luntcxl-- gate) from Shichuan Township, Zhang County, Gansu Province, field trials and pot experiments from 1993 to 1995 in Gansu Provincial Academy of Agricultural Sciences Huichuan test sites and the campus. 1993 set PP333 (30,100 and 170mg · L ’), CCC