如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定(dìng )粮改(gǎi )变了察(chá )汗(hàn )淖尔湿地周(zhōu )边农业(yè )形态(tài )。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只搞“雨(yǔ )养”农业,不使(shǐ )用地下水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩(mǔ )效益可(kě )比种甜菜增加200元人(rén )民币左右。
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