如今燕麦草、小杂粮(liáng )、覆(fù )膜马铃薯等(děng )耐旱作物“当家”,以水(shuǐ )定粮(liáng )改变(biàn )了察汗(hàn )淖(nào )尔湿地周边农业(yè )形态。庞(páng )学峰给记者算了一笔(bǐ )账:种(zhǒng )植(zhí )燕麦草(cǎo ),只搞“雨养”农(nóng )业,不(bú )使(shǐ )用地(dì )下(xià )水。成本(běn )下降,加上轮作和(hé )“水(shuǐ )改旱”补(bǔ )贴,亩效益(yì )可比种甜菜(cài )增加(jiā )200元(yuán )人民币(bì )左右。
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