春天一来(lai)，商都县农(nong)牧和科技(ji)局(ju)局长庞学峰(feng)便忙于入农户、进田头，落实(shi)低耗水作物(wu)种(zhong)植(zhi)计划?！?#20174;前都是(shi)把旱(han)地(di)改(gai)良为水地，提高(gao)农(nong)业单产。现在‘水改旱(han)’，只为保(bao)护(hu)察汗(han)淖(nao)尔湿地(di)?！?