如今燕麦草、小杂(zá )粮、覆膜马(mǎ )铃薯等耐旱(hàn )作物“当家”,以水(shuǐ )定粮改(gǎi )变(biàn )了察汗淖尔湿地周边(biān )农业形态。庞学(xué )峰给记者算了一笔(bǐ )账:种植燕麦草,只搞“雨养”农(nóng )业,不使用(yòng )地(dì )下水。成(chéng )本下降,加上(shàng )轮作和“水改旱(hàn )”补贴,亩效益可比种甜菜增加200元(yuán )人民币左右。 -
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