如今燕麦草、小杂粮、覆膜马铃薯(shǔ )等耐旱作物“当家”,以(yǐ )水(shuǐ )定粮改变了察(chá )汗淖尔湿地周边(biān )农(nóng )业形态。庞学峰给记者算了一笔账:种植(zhí )燕麦草,只(zhī )搞“雨养”农(nóng )业,不使用地(dì )下水。成(chéng )本下降(jiàng ),加上轮作和(hé )“水改旱”补贴,亩效(xiào )益可(kě )比种(zhǒng )甜菜增加200元人民币(bì )左右。 -
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