如今燕麦草(cǎo )、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定(dìng )粮改(gǎi )变了察汗(hàn )淖尔湿地(dì )周边农业形态。庞学峰给记(jì )者算了一笔账:种植燕麦草,只搞“雨养(yǎng )”农业,不使(shǐ )用地(dì )下水。成(chéng )本下降,加上(shàng )轮作和“水改(gǎi )旱”补贴,亩效益(yì )可比种甜菜增加(jiā )200元人民(mín )币(bì )左右。
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