故乡里的中国｜零下 40℃也能种菜！故乡新农人的大棚黑科技

2026-03-02 网络整理佚名1330

Key Point:“看到墙上的加热板没有，每块板下面都连着直通地下的加热水管，就像给大棚加了地暖，能在零下35摄氏度的极端气候中将棚内地温维持在10摄氏度。

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