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(biàn )了察汗淖尔湿(shī )地(dì )周(zhōu )边农业形态(tài )。庞学峰给记者算了一笔(bǐ )账:种植燕(yàn )麦草,只搞“雨(yǔ )养”农业,不(bú )使(shǐ )用地(dì )下水。成本下(xià )降,加(jiā )上(shàng )轮作和“水改旱(hàn )”补贴,亩效益可比种甜(tián )菜增加(jiā )200元人民币左右。 -
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