如今燕麦草、小杂粮、覆(fù )膜马铃薯等耐旱作物(wù )“当(dāng )家”,以水定粮改变(biàn )了察汗淖(nào )尔湿(shī )地周边农业(yè )形态。庞学(xué )峰给记者(zhě )算了一笔账:种(zhǒng )植燕麦草(cǎo ),只搞(gǎo )“雨养”农业,不使用地(dì )下水。成本下降,加(jiā )上(shàng )轮作和“水改旱”补贴,亩效益可比种甜菜增加200元人民(mín )币(bì )左右。 -
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