如今燕(yàn )麦草、小杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改变(biàn )了察汗(hàn )淖尔湿地周边农业形态。庞学峰给记者算了(le )一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水。成(chéng )本下降,加上(shàng )轮作(zuò )和“水改旱”补贴,亩效益可(kě )比种甜菜(cài )增(zēng )加200元人(rén )民币左右。 -
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