如今燕(yàn )麦草、小(xiǎo )杂粮、覆(fù )膜马铃薯(shǔ )等耐旱作物“当家”,以(yǐ )水定粮改变了察汗淖尔湿地(dì )周边农业(yè )形态。庞学峰给记(jì )者算了(le )一(yī )笔账:种植燕(yàn )麦草,只搞“雨养”农业(yè ),不使(shǐ )用地(dì )下水。成本下降,加上轮作和“水改旱(hàn )”补贴(tiē ),亩效益可比种甜菜增加(jiā )200元人民币左右。 -
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