如今燕麦草、小杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水(shuǐ )定粮改变了察(chá )汗淖尔湿地(dì )周边农业形态。庞学峰给记者算了一笔(bǐ )账:种(zhǒng )植(zhí )燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用地下(xià )水。成本(běn )下降,加(jiā )上轮作和“水改旱”补贴,亩效(xiào )益(yì )可比种甜(tián )菜(cài )增加200元人民币左右。 -
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