如今燕麦草(cǎo )、小杂(zá )粮、覆膜马铃薯等耐旱作物(wù )“当家(jiā )”,以水定粮改(gǎi )变了察(chá )汗(hàn )淖尔湿地(dì )周(zhōu )边农业形态。庞学峰(fēng )给记者算了一笔账:种(zhǒng )植(zhí )燕(yàn )麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水。成本下降,加上轮作和“水改(gǎi )旱”补贴,亩效益(yì )可比种甜菜增加200元(yuán )人民币左右。
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