(😮) 春天一来(lái ),商都县农(🗞)牧和科(kē )技(jì )局局长庞学峰便(🌥)忙于入农户、进(jìn )田头,落实低耗(hào )水(🚆)作物种(🏼)植(👻)计划。“从前都(dōu )是把旱地改良为水地,提高农业单产。现(xiàn )在(⏱)‘水改旱’,只(🕜)(zhī )为保护察(🔹)(chá(😯) )汗淖尔湿地(🏬)。”[展开全部]
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