春天(tiān )一来,商(shāng )都县(xiàn )农(nóng )牧(mù )和科(kē )技局局长(zhǎng )庞学(xué )峰(fēng )便忙于入农户、进田头,落实低(dī )耗(hào )水作(zuò )物(wù )种(zhǒng )植计(jì )划。“从前都是把旱(hàn )地改良为(wéi )水(shuǐ )地,提高农(nóng )业(yè )单(dān )产。现在‘水(shuǐ )改旱(hàn )’,只为保(bǎo )护察汗淖尔湿地(dì )。”
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