如今燕麦草、小(xiǎo )杂粮、覆膜马铃薯(shǔ )等耐旱(hàn )作物“当(dāng )家”,以水定(dìng )粮改变了察汗淖尔湿地周边(biān )农业(yè )形态。庞学峰给(gěi )记者算了一笔(bǐ )账(zhàng ):种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业,不使用地下(xià )水。成本(běn )下降,加(jiā )上(shàng )轮作和(hé )“水改旱”补贴,亩效益可比种甜菜增加200元人民币左右。 -
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