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玉米营养钵育苗移栽技术在商洛地区推广面积已达44000多亩,1989年我们组织了农技干部,对163个农户育苗移栽田块的效益进行了调查分析。
Maize nutrition bowl seedling transplanting technology in Shangluo area to promote the area has reached 44000 acres, in 1989 we organized the agricultural cadres, 163 farmer transplanting plots of field benefit analysis.