如(rú )今燕麦草、小杂(zá )粮、覆膜(mó )马铃薯(shǔ )等耐旱作物“当家”,以水定粮改(gǎi )变了察汗淖尔湿地周边农业(yè )形(xíng )态。庞(páng )学峰给记者算了一笔账(zhàng ):种(zhǒng )植燕麦草,只(zhī )搞“雨养”农(nóng )业,不使用地下(xià )水。成本下降,加上(shàng )轮作和(hé )“水改旱”补贴(tiē ),亩效益可(kě )比种甜菜增加200元人民(mín )币左右。 -
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