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马铃薯生育后期正值 高温期，所以常常由于植 株地上部分生长量过大， 影响地下块茎对营养的积 累，产量降低。据此，邯郸 市农业局于１９９８～１９９９ 年进行了马铃薯应用多效 唑控制株高的试验示范， 供试品种为太行１号，土 壤为中壤土，中等肥力。多 效唑喷施浓度为 ０．
The late stage of potato development is at a high temperature period, so often because of the above-ground part of the plant growth is too large, affecting the underground tubers on the accumulation of nutrients, reduce production. Accordingly, Handan City Bureau of Agriculture in 1998 to 1999 for potato application paclobutrazol control plant height test demonstration test varieties for the Taihang 1, the soil is loam soil, moderate fertility. Paclobutrazol spray concentration of 0.