如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮改(gǎi )变了察汗(hàn )淖(nào )尔湿地周边(biān )农业形(xíng )态。庞学峰给记者算了一笔账:种(zhǒng )植燕麦草,只搞“雨养”农业(yè ),不使用(yòng )地下水。成本下降,加上(shàng )轮作(zuò )和“水改旱”补贴,亩(mǔ )效益可比种甜(tián )菜(cài )增加200元人民(mín )币左右。 -
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