(🌸)春(🌨)天一来，商都县农牧和科技(🖤)局局长庞(🏠)学峰便(💁)忙(máng )于入(🌉)农户、进田(⏬)(tián )头，落实低耗水(shuǐ )作物种植(zhí )计划。“从前都(dōu )是把旱地改(gǎi )良为水地，提高农业单产。现(xiàn )在(🛷)‘水改(gǎi )旱’，只为保护察汗(📣)淖尔湿地。”[展开全部]
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