如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水定(dìng )粮改变了察汗淖尔湿地周边(biān )农(nóng )业形态。庞学峰给记(jì )者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农业(yè ),不使(shǐ )用地下水。成本下降,加上(shàng )轮作和“水改(gǎi )旱(hàn )”补贴,亩(mǔ )效益可比种甜菜增加200元人(rén )民(mín )币左右。 -
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