蚕豆高产“八忌”

2026-01-20 网络整理佚名990

Key Point:一忌连作。蚕豆一般要与油菜、大麦、小麦等作物换茬，间隔期为1—3年。二忌播种过密。一般畦宽为1.3米，沟宽18厘米，行株距33×21厘米。若土质肥、播种早的田块可稀些。

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