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红富士苹果落花后和幼果膨大期喷施３５０倍高美施液肥，能促进新梢生长，提高叶片质量，增强叶片光合速率，提高果形指数和单果重，改善品质，增产增值。
Red Fuji apple after spraying and young fruit enlargement spraying 350 times high Meishi liquid fertilizer can promote shoot growth, improve leaf quality, enhance leaf photosynthetic rate, improve fruit shape index and fruit weight, improve quality, increase production value.