如今燕麦(mài )草、小杂粮、覆膜马铃(líng )薯(shǔ )等耐旱作物“当家”,以水定粮改变了察汗淖(nào )尔(ěr )湿地(dì )周边农业形态。庞学峰给记者算了一笔(bǐ )账:种植燕(yàn )麦草,只搞“雨养”农业,不使用地(dì )下(xià )水。成本下降,加上(shàng )轮作和(hé )“水改旱”补贴(tiē ),亩效益可(kě )比种甜(tián )菜增加(jiā )200元人(rén )民(mín )币左右。 -
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