如今燕麦草、小杂粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以水(shuǐ )定(dìng )粮(liáng )改变(biàn )了察汗(hàn )淖尔湿地(dì )周边农业形态。庞学峰(fēng )给(gěi )记者算了一笔账:种植(zhí )燕麦(mài )草,只搞“雨养”农业,不(bú )使(shǐ )用地下水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益可比种甜菜增加(jiā )200元人(rén )民币左右。 -
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