春天一来(lái ),商(shāng )都县农牧和科技(jì )局局长庞(páng )学(xué )峰便(biàn )忙于入(rù )农户、进田头(tóu ),落(luò )实(shí )低耗(hào )水作(zuò )物种植计划。“从前(qián )都是把(bǎ )旱(hàn )地改(gǎi )良(liáng )为(wéi )水(shuǐ )地,提高农业单产。现(xiàn )在(zài )‘水改(gǎi )旱’,只为保护(hù )察汗淖尔湿地(dì )。”
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