春天一(♉)来(🏟)(lái ),商都县农(nóng )牧和科(kē )技局(jú )局长庞学峰便忙于入(rù )农(🦊)户、进田头(tóu ),落实低耗水作物种植计划。“从前都(🤮)是把旱地改良(🐠)为水(🆎)(shuǐ )地,提高农业(yè )单(🌪)产。现在‘水改旱(hàn )’,只为保护察汗淖尔湿(💛)地。”[展开全部]
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