春天一(yī )来,商都(dōu )县农牧和科技局局(jú )长(zhǎng )庞学(xué )峰(fēng )便忙于入农户、进(jìn )田头,落(luò )实(shí )低耗水作物(wù )种(zhǒng )植计(jì )划。“从前都是(shì )把旱地(dì )改良为水地,提(tí )高(gāo )农(nóng )业单产(chǎn )。现在‘水改(gǎi )旱’,只(zhī )为保(bǎo )护(hù )察汗(hàn )淖(nào )尔湿(shī )地。”
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