如今燕麦草、小(xiǎo )杂粮、覆膜(mó )马铃薯(shǔ )等耐旱作物“当家(jiā )”,以水定粮改(gǎi )变了察(chá )汗(hàn )淖尔湿地(dì )周边农业形态。庞学峰给记者算了一笔账:种(zhǒng )植(zhí )燕麦草,只搞“雨养”农业,不使用地(dì )下水。成本下(xià )降(jiàng ),加上轮(lún )作和“水改旱”补贴,亩效益可比种甜(tián )菜(cài )增加200元(yuán )人民币左右。 -
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