如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗(hàn )淖尔湿地周边农业形态。庞学峰(fēng )给(gěi )记者(zhě )算了一笔账(zhàng ):种(zhǒng )植燕麦草(cǎo ),只搞“雨养”农业,不使用地(dì )下水(shuǐ )。成本下降,加上(shàng )轮作和“水改旱”补贴,亩效(xiào )益可(kě )比种甜菜(cài )增加200元人民币左右。 -
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