如今燕麦草、小杂(zá )粮、覆膜马(mǎ )铃薯等耐旱作物“当(dāng )家(jiā )”,以水定粮改(gǎi )变了察(chá )汗淖尔湿地(dì )周边农(nóng )业形态。庞学峰给记者算(suàn )了一笔账:种植(zhí )燕(yàn )麦草,只搞“雨(yǔ )养(yǎng )”农业,不使用地(dì )下水。成本下降(jiàng ),加上轮作(zuò )和“水改旱”补贴,亩效益可比种甜(tián )菜增加200元人民币左右。
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