如今燕麦草、小杂粮、覆膜马(mǎ )铃(líng )薯等耐(nài )旱作物“当(dāng )家”,以(yǐ )水定(dìng )粮(liáng )改变了察汗淖尔湿地周边(biān )农业形态。庞学峰给(gěi )记者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业,不使(shǐ )用(yòng )地下(xià )水(shuǐ )。成本下(xià )降,加上轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元人民币左右。 -
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