如(rú )今燕麦草、小杂粮、覆(fù )膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗(hàn )淖尔湿地周边农业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地下(xià )水。成(chéng )本下(xià )降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益可比种(zhǒng )甜菜增(zēng )加200元(yuán )人(rén )民(mín )币左(zuǒ )右。 -
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