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多效唑对马铃薯的增产作用及其生理效应
引用本文:赵同寅,郑爱宁,石萍,阎继耀. 多效唑对马铃薯的增产作用及其生理效应[J]. 华北农学报, 1990, 0(1)
作者姓名:赵同寅  郑爱宁  石萍  阎继耀
作者单位:山西省农业科学院作物遗传研究所 太原(赵同寅,郑爱宁,石萍),山西省农业科学院作物遗传研究所 太原(阎继耀)
摘    要:在马铃薯的块茎增长期亩施20克多效唑(有效成分),可使叶片叶绿素含量增加22.8%,净光合强度提高56.7%,还能抑制地上部的营养生长,促进光合产物向块茎分配,使经济系数提高66.7%,大薯块显著增多,从而提高了产量和商品性.

关 键 词:多效唑  马铃薯

Function of Paclobutrazol on Potato Yield and Its Physiological Effect
Zhao Tongyin Zheng Aining Shi Ping Yan Jiyao. Function of Paclobutrazol on Potato Yield and Its Physiological Effect[J]. Acta Agriculturae Boreali-Sinica, 1990, 0(1)
Authors:Zhao Tongyin Zheng Aining Shi Ping Yan Jiyao
Abstract:During potato tuber enlargement stage applying paclobutrazol (effective constituent 20 g/mu) , can inerease the chlorophyl content by 22.8%, net photosynthetic intensity by 56.7%, inhibit vegetative growth of the parts above ground, promot distribution of photosynthate to potato tuber. Economic efficiency increased by 68.7%, the percentage of larger-size tuber increased remarkably, as a result, potato yield and commercial value are both higher.
Keywords:Paclobutrazol  Potato
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