春天(tian)一(yi)来,商都县农牧和科技局局长(zhang)庞(pang)学峰便忙于(yu)入农户、进(jin)田头,落实低耗(hao)水作(zuo)物种植(zhi)计划。“从前都是(shi)把旱地(di)改良为水地,提高农(nong)业单(dan)产。现(xian)在(zai)‘水改旱’,只为保护(hu)察汗淖(nao)尔(er)湿地。”
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