春天(tiān )一(yī )来,商都(dōu )县(xiàn )农牧和科(kē )技局局长庞(páng )学峰便忙于入农户、进田(tián )头,落实低耗水(shuǐ )作(zuò )物种(zhǒng )植计划。“从(cóng )前(qián )都是把旱地改良为水(shuǐ )地(dì ),提(tí )高(gāo )农业(yè )单产。现(xiàn )在‘水(shuǐ )改(gǎi )旱’,只为保(bǎo )护察(chá )汗淖尔湿(shī )地。”
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