如今燕麦草(cǎo )、小杂粮、覆(fù )膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改(gǎi )变了察汗淖尔(ěr )湿地周边农业形态。庞学峰给记者算了(le )一(yī )笔账:种(zhǒng )植燕麦草,只搞(gǎo )“雨(yǔ )养(yǎng )”农(nóng )业(yè ),不(bú )使(shǐ )用地(dì )下(xià )水(shuǐ )。成本下降(jiàng ),加上轮作和“水(shuǐ )改旱(hàn )”补(bǔ )贴,亩效益可(kě )比(bǐ )种(zhǒng )甜(tián )菜增(zēng )加(jiā )200元(yuán )人民币(bì )左右。
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