春(chūn )天一来,商都(dōu )县农(nóng )牧(mù )和(hé )科技局(jú )局长庞(páng )学(xué )峰(fēng )便忙(máng )于(yú )入农户、进(jìn )田头,落实低(dī )耗水作物(wù )种植计划。“从(cóng )前(qián )都(dōu )是把(bǎ )旱(hàn )地改(gǎi )良为水地,提高(gāo )农业单(dān )产(chǎn )。现在(zài )‘水改旱’,只为(wéi )保护(hù )察汗淖尔湿地。”
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