如今(jīn )燕(yàn )麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物(wù )“当家”,以水定(dìng )粮(liáng )改变了察(chá )汗淖尔湿地周边农业形态。庞学峰给记者(zhě )算了一笔账:种植燕麦草,只搞“雨养”农业(yè ),不(bú )使(shǐ )用地下水。成本下降,加上(shàng )轮作和“水改(gǎi )旱”补贴,亩效益可比种甜菜增加200元人(rén )民币(bì )左(zuǒ )右。 -
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