如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿(shī )地周边农业形(xíng )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(shǐ )用地(dì )下水。成(chéng )本下降,加上(shàng )轮作和“水改(gǎi )旱(hàn )”补贴(tiē ),亩效(xiào )益可比种甜(tián )菜增加(jiā )200元人民币(bì )左右。 -
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