如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖(nào )尔湿地(dì )周边农(nóng )业(yè )形态。庞学峰给记者算了一笔账(zhàng ):种(zhǒng )植燕麦(mài )草,只搞(gǎo )“雨养”农业,不(bú )使(shǐ )用地(dì )下水(shuǐ )。成本下降(jiàng ),加上轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增(zēng )加200元人民币(bì )左右。
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