如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗淖(nào )尔湿地周边农业形态。庞学峰(fēng )给记者算了一笔账:种(zhǒng )植燕(yàn )麦(mài )草,只搞“雨养(yǎng )”农业,不使(shǐ )用地下水(shuǐ )。成本下降,加上(shàng )轮作和(hé )“水改旱”补贴,亩效(xiào )益可比种(zhǒng )甜菜增(zēng )加200元人民币左右。 -
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