如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当家(jiā )”,以水定粮(liáng )改(gǎi )变了(le )察汗淖尔湿地(dì )周边农业形态。庞学(xué )峰给记者算了(le )一笔(bǐ )账:种植燕麦草(cǎo ),只搞“雨养”农(nóng )业(yè ),不使(shǐ )用(yòng )地下水。成本下降,加上轮(lún )作和“水改旱(hàn )”补贴,亩效益可比种甜菜增加(jiā )200元人民币左右。
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