如今燕麦草、小杂(zá )粮、覆(fù )膜马铃薯等耐旱(hàn )作物(wù )“当家”,以(yǐ )水定粮改(gǎi )变了察汗淖尔湿(shī )地周边农业形(xíng )态。庞学峰给记者算了一笔(bǐ )账(zhàng ):种植燕麦草,只搞“雨(yǔ )养”农业,不使(shǐ )用地(dì )下水。成本下降(jiàng ),加上轮(lún )作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加(jiā )200元人民币左右。
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