如今燕麦草(cǎo )、小(xiǎo )杂粮、覆(fù )膜马铃(líng )薯(shǔ )等耐旱作物“当(dāng )家”,以水定(dìng )粮改变了察汗淖尔湿地(dì )周边农(nóng )业形态。庞(páng )学峰给记者算了一笔账:种植燕(yàn )麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地(dì )下水。成本下(xià )降,加上轮作和“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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