如(rú )今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察(chá )汗淖尔湿(shī )地(dì )周边农业(yè )形态。庞学峰(fēng )给(gěi )记者算了一笔账:种(zhǒng )植燕(yàn )麦草,只搞“雨养(yǎng )”农业,不使(shǐ )用地(dì )下水。成(chéng )本下降,加(jiā )上轮作(zuò )和“水改旱”补贴,亩效益可比种甜菜增加200元(yuán )人民币左右。 -
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