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津巴布韦烟苗生产使用聚苯乙烯格盘法,预期会引起南部非洲新的技术革命,这种方法深受烟农欢迎.每年从六月到九月烟苗在聚苯乙烯的方格盘内培育,其余月分可种别的作物苗.盘格内庄入培养料一土壤的混合物,播入烟子,注水.出苗后每格间留下一株苗.从播种到移栽前,交替灌施硝酸钾和脲素溶液.浓度为260 ppm,每隔一星期在溶液中加入微量元素、播后七星期烟苗即可育成,栽前移出温室在室外日光下锻苗
The use of polystyrene grids for tobacco production in Zimbabwe is expected to cause a new technological revolution in southern Africa, a tobacco-growing method welcomed by farmers every year from June to September when tobacco seedlings are cultivated in polystyrene grids, The remaining months can be species-specific crop seedlings Zhuangzhuang Zhuang into a mixture of soil material, tobacco, water injection.Each leave a seedling after each emergence.Seeding from planting to transplanting before alternate irrigation Potassium nitrate and urea solution concentration of 260 ppm, adding trace elements in solution every other week, seven weeks after sowing seedlings can be bred, before planting before moving out of the greenhouse in outdoor sunlight forging seedlings