如今燕麦草、小(xiǎo )杂粮、覆膜(mó )马铃薯等耐旱作物“当(dāng )家”,以水定(dìng )粮改变了察汗淖(nào )尔湿地周边农(nóng )业(yè )形态(tài )。庞学峰给记者算(suàn )了一笔账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水(shuǐ )。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增(zēng )加200元人民币左右。 -
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