如今燕麦草、小杂(zá )粮、覆膜马铃薯等(děng )耐旱作物“当家”,以水定粮改变了察汗淖(nào )尔湿地周边(biān )农业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下(xià )水。成本下降,加上轮作和“水(shuǐ )改(gǎi )旱(hàn )”补贴(tiē ),亩效(xiào )益(yì )可比种甜(tián )菜增加(jiā )200元人民币左右。 -
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