如今燕麦(mài )草、小(xiǎo )杂(zá )粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家”,以水(shuǐ )定粮改(gǎi )变了察汗淖(nào )尔湿地周边(biān )农业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农业(yè ),不使用地(dì )下水(shuǐ )。成本下降,加上(shàng )轮(lún )作和“水改旱”补贴,亩效益可(kě )比种甜菜增加(jiā )200元人民(mín )币左右。
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