春天一来,商都县(xiàn )农(nóng )牧(mù )和(hé )科(kē )技(jì )局局(jú )长庞学(xué )峰便忙于入农户、进田头,落实(shí )低耗(hào )水作物种(zhǒng )植(zhí )计(jì )划(huá )。“从前(qián )都是把(bǎ )旱地改良为(wéi )水(shuǐ )地,提高农业单(dān )产。现在‘水改(gǎi )旱(hàn )’,只为(wéi )保护(hù )察汗淖(nào )尔(ěr )湿地。”
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