如今燕麦草、小(xiǎo )杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗(hàn )淖尔湿地周边农业(yè )形态。庞学峰(fēng )给记者算了(le )一笔账:种植燕麦(mài )草,只搞“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上(shàng )轮作(zuò )和“水(shuǐ )改旱”补贴,亩(mǔ )效益可比种甜菜增加(jiā )200元(yuán )人民币左右。 -
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