春天一(yī )来,商都(dōu )县(xiàn )农牧和(hé )科(kē )技局局长(zhǎng )庞学峰便忙于入农户、进田(tián )头,落实低耗水(shuǐ )作物(wù )种(zhǒng )植(zhí )计划。“从前都(dōu )是把(bǎ )旱(hàn )地改(gǎi )良(liáng )为水地(dì ),提高(gāo )农业单产(chǎn )。现在‘水(shuǐ )改旱(hàn )’,只为保(bǎo )护察汗淖尔(ěr )湿地(dì )。”
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