如今燕麦草、小(xiǎo )杂粮、覆(fù )膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改变了察(chá )汗(hàn )淖(nào )尔湿地(dì )周边农业形态。庞学峰给(gěi )记者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业,不(bú )使用地(dì )下水。成(chéng )本下降,加上轮作和“水改旱”补(bǔ )贴,亩效(xiào )益可比种甜菜增(zēng )加200元人民(mín )币左右。 -
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