如今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯(shǔ )等耐旱(hàn )作物“当(dāng )家”,以水定粮改(gǎi )变了察汗淖尔(ěr )湿(shī )地周边(biān )农业(yè )形态。庞学峰给记者算了一笔账:种植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地下水(shuǐ )。成本下降,加上轮作和“水改旱”补贴,亩效益可比种甜菜增加(jiā )200元人民币左右。 -
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