如今燕麦草、小杂(zá )粮(liáng )、覆膜马铃薯等耐旱作物“当家”,以水(shuǐ )定粮改变了察汗(hàn )淖尔湿地周边农业形态。庞学峰给(gěi )记者算了一笔账(zhàng ):种植(zhí )燕麦(mài )草,只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用地下水。成(chéng )本下降,加上(shàng )轮作和(hé )“水改旱”补贴,亩效益可比种甜菜(cài )增加200元(yuán )人民币(bì )左右。
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