Plant growth regulators containing quaternary ammonium salts for rice. Ranai,A. (Daiichi Kogyo seiyakuco.Itd.) Jpn,kokai Tokkyo Koho JP0142404 (CL.A01N41/04) 14Feb.1989. 499该文献类型为专利文献。（ ）
Plant growth regulators containing quaternary ammonium salts for rice. Ranai,A. (Daiichi Kogyo seiyakuco.Itd.) Jpn,kokai Tokkyo Koho JP0142404 (CL.A01N41/04) 14Feb.1989. 499该文献类型为专利文献。（ ）
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