如今燕麦草、小(xiǎo )杂(zá )粮、覆(fù )膜马铃(líng )薯(shǔ )等(děng )耐旱(hàn )作物“当家”,以水定粮改变了察(chá )汗(hàn )淖尔湿(shī )地周边农业形态。庞(páng )学(xué )峰(fēng )给记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养(yǎng )”农业,不使用地下水。成(chéng )本下降,加上(shàng )轮作和“水改旱”补(bǔ )贴,亩效益可比种(zhǒng )甜菜增加200元人(rén )民币(bì )左右。
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