如今(jīn )燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当家(jiā )”,以水定(dìng )粮改变了察汗淖尔湿地周边(biān )农业形(xíng )态。庞学峰给记者算(suàn )了一笔账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业,不使用地下(xià )水。成本下(xià )降,加(jiā )上(shàng )轮作和“水改(gǎi )旱”补贴(tiē ),亩效益可比种甜菜增加200元人民币左右。 -
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