如今燕(yàn )麦草、小杂(zá )粮、覆膜马(mǎ )铃薯等耐旱作物(wù )“当家”,以(yǐ )水定粮改变了察汗(hàn )淖尔湿地(dì )周边农业形态(tài )。庞学峰给记者算了一笔(bǐ )账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水。成(chéng )本下(xià )降,加上轮作和“水(shuǐ )改(gǎi )旱”补贴,亩效益可比种甜菜增加200元人民币左右。 -
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