如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以水定粮改(gǎi )变了察汗淖尔湿地周边(biān )农业形态。庞学(xué )峰给记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农(nóng )业,不(bú )使(shǐ )用(yòng )地下(xià )水。成本下(xià )降,加上轮作(zuò )和“水改旱”补贴,亩效益(yì )可比种甜菜(cài )增加(jiā )200元人(rén )民(mín )币左右。 -
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