如今燕麦草、小(xiǎo )杂(zá )粮、覆膜(mó )马铃薯等耐旱作物“当家”,以水定粮改变了察(chá )汗淖尔湿地周边农业形态。庞学峰给记者算了一笔账:种植燕麦草,只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用地下水(shuǐ )。成本下(xià )降,加上(shàng )轮作和“水(shuǐ )改(gǎi )旱”补贴,亩效(xiào )益可比种甜(tián )菜增加200元人民(mín )币(bì )左右(yòu )。 -
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