如今燕麦草、小杂粮、覆膜(mó )马铃薯(shǔ )等耐(nài )旱作物(wù )“当家”,以水定粮改变了察(chá )汗淖尔湿(shī )地周边农(nóng )业(yè )形态。庞学峰给记者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不(bú )使(shǐ )用(yòng )地(dì )下水。成本下降,加上(shàng )轮作和(hé )“水改旱”补贴,亩(mǔ )效益可比种甜菜增加200元人民币左(zuǒ )右。 -
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