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    Dwarfing effects of plant growth regulators on narcissi

    The effects of four kinds of plant growth regulators with different concentrations on narcissi were studied in 2001. The results showed that the regulators could inhibit the growths of height and leaves of nar...

    Ren Xu-qin, Liang Hong-wei, Chen Bo-qing, Ji Mei-yun in Journal of Forestry Research (2003)