春天(tiān )一来,商都县农牧和科(🥒)技局局(jú )长庞学(🥄)峰便忙于入农户、进田(🎸)头,落(luò )实低耗水作物种植计划。“从前(👨)都(dōu )是(shì )把旱地(dì )改良为水(🧡)(shuǐ )地,提(🕧)高农业单产。现在‘水改旱’,只(🏼)为保护察(chá )汗淖尔湿(shī )地。”[展开全部]
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