如今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“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(zhàng ):种植燕麦草,只搞“雨养”农业(yè ),不使用(yòng )地下(xià )水(shuǐ )。成本下降,加上(shàng )轮(lún )作和“水改旱”补贴,亩效益可(kě )比种(zhǒng )甜菜(cài )增加(jiā )200元人(rén )民币(bì )左右。 -
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