如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定粮改(gǎi )变了察汗淖尔湿地(dì )周边农业形态。庞学峰(fēng )给记者算(suàn )了一笔账:种植燕麦草,只搞“雨养”农业,不(bú )使用地(dì )下水。成本下降(jiàng ),加上(shàng )轮作和“水改(gǎi )旱”补贴,亩效(xiào )益可比种甜菜(cài )增(zēng )加200元人(rén )民币(bì )左右。 -
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