如今燕麦(mài )草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮改变了察汗(hàn )淖尔湿地(dì )周边(biān )农(nóng )业(yè )形态。庞(páng )学(xué )峰给记者算了一(yī )笔(bǐ )账(zhàng ):种植燕麦草,只搞(gǎo )“雨养”农业,不使用(yòng )地下水。成(chéng )本下(xià )降,加(jiā )上轮作和“水改旱”补(bǔ )贴,亩效益可比种甜菜增加200元人民币(bì )左右。 -
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