春(chūn )天(🥝)一来,商都县(xiàn )农牧(mù )和(⏳)科技局局长(🌁)庞学峰便(biàn )忙于入(rù )农户、进田头,落(🤡)实低耗水作物种植计划。“从前都是把旱地(dì )改(🍑)(gǎi )良为水地,提高(🛂)农业单(⚪)产(⏩)。现(xiàn )在‘水(shuǐ )改旱’,只为保护察(🚆)汗淖尔湿地。”[展开全部]
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