如(rú )今燕(yàn )麦草、小杂粮、覆膜马铃薯(shǔ )等(děng )耐旱作物“当(dāng )家”,以水定(dìng )粮改变(biàn )了察汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植燕麦草,只搞“雨(yǔ )养”农业,不使(shǐ )用地(dì )下(xià )水。成本下降(jiàng ),加上(shàng )轮作和“水改(gǎi )旱”补贴,亩(mǔ )效益可比种甜菜增(zēng )加200元(yuán )人(rén )民币左右。 -
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