如今燕麦(mài )草、小(xiǎo )杂粮、覆膜(mó )马(mǎ )铃薯等耐旱作(zuò )物“当(dāng )家”,以(yǐ )水定粮改变了察(chá )汗淖尔湿(shī )地周边农业形(xíng )态。庞学(xué )峰(fēng )给记者算了(le )一笔(bǐ )账(zhàng ):种植(zhí )燕麦草(cǎo ),只搞“雨养”农业,不使用地下(xià )水。成本下降,加上(shàng )轮作和“水(shuǐ )改(gǎi )旱”补贴(tiē ),亩效(xiào )益可比种甜菜(cài )增加(jiā )200元(yuán )人民币(bì )左(zuǒ )右(yòu )。
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