春天一来，商都县农牧和科技(jì )局局(🐴)长庞学峰便忙于入农户、进田头，落(👯)实(🐫)低耗水作物种(🈂)植计划。“从前都是把旱(hàn )地改良(🚸)为(wé(😁)i )水地，提高农业单产。现在‘水(shuǐ )改(🀄)(gǎi )旱’，只(zhī )为保护(🔺)(hù )察(chá )汗淖尔湿地(dì )。”[展开全部]
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