春天一来,商都县农(🏥)牧和科技(💬)局(jú )局(jú(♏) )长庞(⏺)学峰便忙于入农户、进田头,落实低耗(hào )水作物种(zhǒng )植(zhí )计划(🐒)。“从前都是把旱地改(gǎi )良为水地,提高农业单产。现(⏺)在‘(➕)水改旱’,只为保护察汗淖尔湿(🏨)(shī )地(dì )。”[展开全部]
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