春天一来,商都县农牧和科(🚚)技局局(🥙)长庞学峰便忙于入农户、进田(🐍)头,落实低耗水作(⚡)物(wù )种植计(jì )划。“从前(qián )都是(shì )把(🖊)旱(🤤)地(dì )改良为水地,提(tí )高农(nóng )业单产。现在‘水改旱’,只为(🌐)(wé(💤)i )保护(👄)(hù )察(🍙)汗淖尔湿地。”[展开全部]
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