如今燕(yàn )麦草(cǎo )、小杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以水定粮改(gǎi )变(biàn )了察(chá )汗(hàn )淖尔湿地周边农业形态。庞学峰给记(jì )者算了一笔(bǐ )账:种(zhǒng )植(zhí )燕麦草(cǎo ),只搞“雨养”农业,不使用地(dì )下水。成本下降,加上(shàng )轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加(jiā )200元人民币左右。 -
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