如(rú )今燕麦草(cǎo )、小(xiǎo )杂粮、覆膜马铃薯等耐旱作(zuò )物“当家”,以水定粮改变(biàn )了察汗淖尔湿地周边(biān )农业形态。庞学(xué )峰给记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业(yè ),不使(shǐ )用地(dì )下(xià )水。成(chéng )本下降(jiàng ),加上轮作和“水改旱(hàn )”补贴,亩效益可比种甜菜增加(jiā )200元人民币左右。 -
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