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赤霉素西葫芦坐住后,用30～50毫克/升的赤霉素溶液涂抹瓜柄部,可促进幼瓜生长。萘乙酸在开花期用5毫克/升萘乙酸液喷洒全株,可防止落花落瓜,并促
Gibberellin Zucchini sit, with 30 ~ 50 mg / L of gibberellin solution applied melon handle, can promote the growth of young cucumbers. NAA at flowering with 5 mg / l naphthalene acetic acid solution spraying the whole plant, to prevent falling plums, and promote