![]() 南瓜整枝是指主蔓4~6片叶时打顶,促使侧蔓生长,选留健壮侧蔓2~4个,每个侧蔓留瓜1~2个,其余侧枝及时摘除,所有保留的侧蔓在*后一瓜的前面留5~6片叶打顶。喷施促花王3号,制止疯长,促进花芽分化,多开花,提高花粉受精质量,多坐果,防落果,促发育。 ![]() |
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