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(shuǐ )作物种植计划。“从前都(dōu )是把旱(🕠)地改良为水(👺)地(dì ),提(tí )高农(nó(🌑)ng )业(yè )单产。现在‘(🐴)水改旱(hàn )’,只为保(bǎo )护察(chá )汗淖(👀)尔湿地。”[展开全部]
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