如今燕麦草、小杂粮、覆膜马铃薯等耐(nài )旱作物“当家”,以水定粮改变(biàn )了察汗(hàn )淖(nào )尔湿(shī )地周边农(nóng )业(yè )形态。庞学(xué )峰给(gěi )记者算了一笔账(zhàng ):种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下(xià )水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩(mǔ )效益(yì )可比种甜菜增加200元人(rén )民币左右。 -
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