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(hàn )淖尔湿(shī )地周边农(nóng )业(yè )形态。庞学峰给记者算(suàn )了一笔(bǐ )账:种植燕麦草(cǎo ),只(zhī )搞“雨养(yǎng )”农(nóng )业,不使(shǐ )用地下水。成(chéng )本下降,加上轮作(zuò )和(hé )“水改旱”补贴,亩效益可比种甜菜增(zēng )加(jiā )200元人民币左右。 -
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