春(chūn )天一来,商都县农(nóng )牧和(hé )科技局(jú )局长庞学峰(fēng )便忙于入农(nóng )户(hù )、进田头,落(luò )实低耗(hào )水(shuǐ )作物种植计(jì )划。“从前(qián )都是(shì )把(bǎ )旱地(dì )改良为(wéi )水(shuǐ )地,提高(gāo )农(nóng )业单产。现在‘水(shuǐ )改旱’,只为(wéi )保(bǎo )护察汗淖尔(ěr )湿(shī )地。”
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