春天一来,商都县农牧和(🌀)科(kē )技局局长(🎡)(zhǎng )庞学峰便忙于入农户、进(🔡)田(tián )头(🤠),落实低耗水(⏰)作物(wù )种植(zhí )计划。“从前都是把旱地改良为水地,提高农(nóng )业单产。现在‘水改旱’,只(🚎)为保(🤪)护察(chá )汗(🎀)淖尔湿地。”[展开全部]
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