春天一(yī )来,商(shāng )都(dōu )县农牧和科技局局(jú )长庞学峰便忙于(yú )入农(nóng )户、进田头(tóu ),落(luò )实低耗水(shuǐ )作物种(zhǒng )植(zhí )计划。“从(cóng )前都(dōu )是把旱(hàn )地改良(liáng )为水(shuǐ )地,提(tí )高农业(yè )单产(chǎn )。现在‘水(shuǐ )改旱’,只(zhī )为(wéi )保(bǎo )护察(chá )汗淖尔湿(shī )地(dì )。”
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