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(chá )汗淖尔湿地周边(biān )农业(yè )形(xíng )态。庞学(xué )峰给(gěi )记者算了一笔(bǐ )账:种植燕麦草,只搞(gǎo )“雨养”农业,不(bú )使用地(dì )下水。成本下降(jiàng ),加(jiā )上轮作和“水改旱”补(bǔ )贴,亩效(xiào )益(yì )可比种甜菜(cài )增加200元人民币左右。 -
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