如今燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐旱作物“当(dāng )家”,以水定粮改变(biàn )了察汗淖(nào )尔湿(shī )地周边农业形态。庞学峰给记者算了一笔账(zhàng ):种植燕(yàn )麦草,只搞“雨养”农业,不使(shǐ )用地下(xià )水。成本下降,加(jiā )上轮作(zuò )和“水改旱”补贴,亩效益可比种甜(tián )菜(cài )增加200元人民币左右。 -
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