春天一来,商都县(xiàn )农(nó(💔)ng )牧和(⏲)科技局(jú )局长庞学(xué )峰便(biàn )忙于入(☔)农(😾)户、进田头,落实低耗水作物种植计划。“从前都(dōu )是(shì )把旱地改良为水地,提高(gāo )农(🐏)业单产。现在‘(🥛)水(shuǐ )改旱’,只(🌓)为保(🐵)护察汗淖尔湿地。”[展开全部]
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