如今燕麦草、小杂粮、覆(fù )膜马(mǎ )铃薯等耐旱(hàn )作物“当(dāng )家”,以水定粮(liáng )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(bǐ )账(zhàng ):种植燕(yàn )麦草,只搞“雨养”农业,不(bú )使(shǐ )用(yòng )地下水。成本下降,加(jiā )上轮作和“水改旱”补贴,亩效益可比种甜(tián )菜(cài )增加200元人民币左右。 -
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