如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯(shǔ )等耐旱作物(wù )“当家”,以水定粮改变了察汗(hàn )淖尔湿地周边(biān )农业(yè )形态。庞学峰给记者算了一笔账(zhàng ):种植(zhí )燕(yàn )麦草(cǎo ),只搞“雨养”农业,不(bú )使用地下水。成本下(xià )降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益可比(bǐ )种甜(tián )菜增加200元人民币左右。 -
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