如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物(wù )“当家(jiā )”,以水定粮改变了察(chá )汗淖尔湿(shī )地周边农(nóng )业形态。庞学峰给(gěi )记者算了一(yī )笔(bǐ )账:种植燕麦草,只搞“雨养”农业,不使(shǐ )用(yòng )地下水。成本下降(jiàng ),加(jiā )上轮作和“水改旱”补(bǔ )贴,亩效益可比(bǐ )种甜菜增加200元(yuán )人民币左右。 -
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