如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )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。庞学峰给记者算了一笔(bǐ )账:种植燕(yàn )麦草,只搞(gǎo )“雨养”农(nóng )业(yè ),不使用地下水(shuǐ )。成本下(xià )降,加上(shàng )轮(lún )作和“水(shuǐ )改旱”补(bǔ )贴,亩效益可比种甜菜增加(jiā )200元人民币左右。 -
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