如今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作(zuò )物“当(dāng )家(jiā )”,以水定粮(liáng )改变了察(chá )汗(hàn )淖尔湿地周边农业(yè )形态。庞学峰给记者算了一笔账:种植燕(yàn )麦(mài )草,只搞“雨(yǔ )养”农业(yè ),不使(shǐ )用地下水。成本下降,加上(shàng )轮作和“水改旱”补贴(tiē ),亩效益可(kě )比种甜菜增加200元人民币(bì )左右。 -
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