如今燕(yàn )麦草、小杂(zá )粮、覆膜(mó )马(mǎ )铃薯等耐旱(hàn )作物“当家”,以水定粮改变了察(chá )汗(hàn )淖尔(ěr )湿地周边农业形态。庞学峰给记者(zhě )算了一笔账(zhàng ):种植燕(yàn )麦草,只(zhī )搞“雨养”农业,不使用地下水。成本下降,加上(shàng )轮作和“水改(gǎi )旱(hàn )”补贴,亩效益可比种甜菜增加(jiā )200元人民币(bì )左右。 -
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