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用水稻专用叶面喷剂喷施水稻秧苗，1670~2500mg/L浓度处理可改善秧苗素质，控制株高，秧苗粗壮，假茎宽，干物质增多，促进分蘖．5000mg/L浓度处理抑制秧苗生长．水稻专用叶面喷剂可提高秧苗叶片可溶性糖、可溶性蛋白质、叶绿素含量和硝酸还原酶活性．
Spraying rice seedlings with special foliar spray of rice, 1670 ~ 2500mg / L concentration treatment can improve seedling quality, plant height control, seedling stout, wide pseudostem, dry matter, and promote tillering. 5000mg / L concentration treatment inhibited seedling growth. The special foliar spray of rice can improve the soluble sugar, soluble protein, chlorophyll content and nitrate reductase activity of seedling leaves.