春(chūn )天一(yī )来,商都(dōu )县农牧和科(kē )技局局(jú )长(zhǎng )庞学峰(fēng )便忙于入农户、进田头(tóu ),落(luò )实低耗(hào )水(shuǐ )作(zuò )物种(zhǒng )植(zhí )计划。“从(cóng )前都(dōu )是(shì )把旱地改良为水地,提(tí )高农业单(dān )产。现(xiàn )在‘水改旱’,只为保护(hù )察汗(hàn )淖尔(ěr )湿地(dì )。”
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