如今(jīn )燕麦草、小杂粮、覆膜马铃(líng )薯(shǔ )等耐(nài )旱作物“当家”,以(yǐ )水定粮改变了察汗淖尔湿地周边农(nóng )业(yè )形态。庞(páng )学峰给(gěi )记者算(suàn )了一(yī )笔账:种植燕(yàn )麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益(yì )可比种甜菜增加200元人民币左右。 -
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