如(rú )今燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐(nài )旱(hàn )作(zuò )物(wù )“当家(jiā )”,以水(shuǐ )定粮改变了察(chá )汗(hàn )淖(nào )尔(ěr )湿地周边农(nóng )业形态。庞学(xué )峰给(gěi )记者(zhě )算了一(yī )笔账:种植燕麦草,只(zhī )搞(gǎo )“雨养”农(nóng )业,不使(shǐ )用地(dì )下水。成本(běn )下(xià )降,加上轮作(zuò )和“水改旱”补贴,亩效(xiào )益可(kě )比种甜(tián )菜(cài )增(zēng )加200元人民币左右。
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