如(rú )今燕麦草、小杂粮、覆膜马铃薯等(děng )耐旱作物“当家(jiā )”,以水定粮改变(biàn )了(le )察(chá )汗淖尔湿地周边农业形(xíng )态。庞学(xué )峰给记者算了一笔(bǐ )账:种植(zhí )燕(yàn )麦草,只搞(gǎo )“雨养”农(nóng )业(yè ),不使(shǐ )用地下水。成本下降,加(jiā )上轮作和“水改(gǎi )旱”补贴,亩效益可比种甜菜增加200元(yuán )人民币左右。 -
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