春天一来,商都县(xiàn )农(nóng )牧和科技局局(jú )长(zhǎng )庞学(xué )峰便忙(máng )于(yú )入农(nóng )户(hù )、进田头,落(luò )实(shí )低耗水作物种植(zhí )计划。“从前(qián )都(dōu )是把旱地(dì )改(gǎi )良(liáng )为水(shuǐ )地,提(tí )高农业单产。现(xiàn )在(zài )‘水(shuǐ )改旱’,只(zhī )为保护(hù )察(chá )汗淖(nào )尔湿地。”
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