如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农业形态。庞学(xué )峰给记者算(suàn )了一笔账:种植燕(yàn )麦草,只(zhī )搞“雨养”农(nóng )业,不(bú )使(shǐ )用地下水(shuǐ )。成本下降(jiàng ),加上(shàng )轮作(zuò )和“水改旱(hàn )”补(bǔ )贴,亩效益可比种甜菜增加200元人民币左右。 -
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