【摘要】 ＡＢＴ二号生根粉是一种新型、高效、广谱的植物生根促进剂。在采用细切种根发展苎麻生产时，用一定浓度的ＡＢＴ二号生根粉溶液浸泡苎麻种根，可以明显有效地促进其根系的发育和幼苗的生长，从而可缩短育苗时间，提高繁殖效率，并能明显改善育苗移栽麻地的兰麻根系性状和经济性状。更多还原

【Abstract】 ABT-2(root pronoting powder)is a new type of plant rooting regulators with wide and high efficiency,It was significant to pronmote the growth of roots and seedling,shorten raising period of seedlings,inerease reproductivty,improve root system and economic characters,after the mother root of ramie used for propagation,has been soaked by ABT-2 solution.更多还原