如今燕麦草、小杂粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家(jiā )”,以水定粮改变了(le )察(chá )汗淖尔湿地周边农业形态。庞学峰给记者算(suàn )了一笔账:种(zhǒng )植燕麦草,只(zhī )搞“雨养”农(nóng )业,不使(shǐ )用地下水。成(chéng )本下降(jiàng ),加(jiā )上轮作和(hé )“水(shuǐ )改旱”补贴,亩效(xiào )益可比种甜菜增加(jiā )200元人民币左右。
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