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随着移栽棉面积的逐年扩大,以培育壮苗为中心的早发高产栽培技术已普遍受到人们的重视。盐城市经济作物技术指导站和沿海农科所新洋试验站于1986～1990年联合开发、研制了培育棉花壮苗的新制剂—壮苗素。1988～1990年3年示范推广面积达130多万亩。根据使用单位和棉农的一致反映,肯定了壮苗素是培育棉花壮苗的一种有效制剂。
With the expansion of transplanted cotton area year by year, early high-yielding cultivation techniques centering on nurturing strong seedlings have generally received much attention. Yancheng City Economic Crops Technical Guidance Station and the Coastal Institute of Agricultural Science Yangyang Experimental Station from 1986 to 1990 jointly developed and developed a new strong seedling cotton seed preparation - strong seedlings. Three years from 1988 to 1990 to promote the model area of more than 130 million mu. According to the unanimous reflection of the users and the farmers, it is affirmed that Zhuangjiao Su is an effective preparation for cultivating strong seedlings of cotton.