如(rú )今(jīn )燕麦草(cǎo )、小杂(zá )粮、覆膜马铃薯(shǔ )等耐(nài )旱作物“当(dāng )家”,以(yǐ )水定粮改变了察汗淖尔(ěr )湿地周(zhōu )边(biān )农业(yè )形态。庞学峰给记者(zhě )算(suàn )了一笔账(zhàng ):种(zhǒng )植(zhí )燕麦草(cǎo ),只搞“雨养”农业(yè ),不使(shǐ )用地下(xià )水(shuǐ )。成本(běn )下降(jiàng ),加(jiā )上轮作和“水改(gǎi )旱(hàn )”补贴,亩(mǔ )效益可比种甜菜增加200元(yuán )人民(mín )币左(zuǒ )右。
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