春天一来,商都县农(nóng )牧和科技局局长(zhǎng )庞学峰便忙于入(rù )农户、进田头,落实低耗水(shuǐ(🍖) )作物种植计划。“从前都是(shì )把旱地改良为水地,提高农业单产。现(xiàn )在‘水(shuǐ )改旱’,只为保护察(chá )汗淖(🔜)尔湿地。”[展开全部]
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