春(chūn )天一来,商都县农牧和科技局局长庞(páng )学(xué )峰便忙于入农(nóng )户、进(jìn )田头,落(luò )实(shí )低耗(hào )水作(zuò )物种植计划。“从(cóng )前(qián )都是(shì )把旱(hàn )地(dì )改(gǎi )良(liáng )为水地(dì ),提高(gāo )农业单产(chǎn )。现在‘水改(gǎi )旱(hàn )’,只为保护(hù )察汗淖(nào )尔(ěr )湿(shī )地。”
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