如今燕(yàn )麦草、小(xiǎo )杂粮、覆膜马(mǎ )铃(líng )薯(shǔ )等耐旱作物(wù )“当家”,以水(shuǐ )定粮改变了察汗淖(nào )尔湿地周边农业(yè )形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只搞“雨养”农业,不使(shǐ )用(yòng )地下水。成本下降,加上(shàng )轮作和“水改旱”补贴,亩效益可(kě )比(bǐ )种甜(tián )菜增加200元人民币左右。 -
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