如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱(hàn )作物“当(dāng )家(jiā )”,以水定粮改变了察(chá )汗淖尔(ěr )湿地周边农业形(xíng )态。庞学峰(fēng )给记者算了一(yī )笔账(zhàng ):种植燕麦草(cǎo ),只搞“雨养”农业,不(bú )使(shǐ )用地下水。成本下降,加上(shàng )轮作和(hé )“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元人民币左右。 -
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