如(rú )今燕麦草、小(xiǎo )杂(zá )粮、覆膜(mó )马(mǎ )铃薯等(děng )耐旱作物“当家(jiā )”,以(yǐ )水(shuǐ )定粮改(gǎi )变了察(chá )汗(hàn )淖尔湿地(dì )周(zhōu )边农业形态。庞学峰给记者(zhě )算(suàn )了一(yī )笔(bǐ )账:种(zhǒng )植燕麦(mài )草,只搞(gǎo )“雨(yǔ )养”农业(yè ),不使(shǐ )用地下水。成(chéng )本(běn )下降,加上轮作和“水(shuǐ )改旱”补贴,亩效益可比种甜菜(cài )增加200元人民币左右(yòu )。
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