春天一来,商都县农牧和科技局局长庞学峰便忙(📸)于入(❣)农户、进田头,落实低耗(hào )水作物(🚇)种植计(jì )划。“从前都是把旱(hàn )地(dì )改良为水地,提高(gāo )农业单产(🎙)。现(xiàn )在‘水改旱’(😹),只为保护察(🚘)汗淖尔湿(🔏)(shī )地。”[展开全部]
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