如今燕(yàn )麦草、小杂粮、覆膜马铃(líng )薯等耐旱作(zuò )物(wù )“当家”,以水定粮改(gǎi )变(biàn )了察(chá )汗淖尔湿地(dì )周边农业形态。庞学峰给(gěi )记者算了一笔账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业(yè ),不使用地(dì )下水。成本下降,加上轮作和“水改旱”补贴,亩效(xiào )益可比种甜(tián )菜(cài )增加200元人民币左右。 -
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