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羽衣甘蓝多大开始剪头-
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羽衣甘蓝多大开始剪头
时间:2025-04-08 22:25:26
答案

答羽衣甘蓝15厘米大开始剪头。首先定植后在苗高15cm时摘心。其次可促进分枝。最后摘心一周后上支撑网,防止花茎弯曲。羽衣甘蓝播种期为7月中旬至8 月上旬等等的。

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