春(chūn )天一来,商(shāng )都(dōu )县农(nóng )牧和科技局(jú )局(jú )长(zhǎng )庞学峰(fēng )便(biàn )忙(máng )于入农户、进(jìn )田(tián )头,落实低耗(hào )水作(zuò )物种植计划。“从前(qián )都是(shì )把旱(hàn )地改良为水地(dì ),提高农业单产(chǎn )。现在(zài )‘水改旱(hàn )’,只(zhī )为保护(hù )察(chá )汗淖尔湿地。”
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