如(rú )今燕麦(mài )草、小(xiǎo )杂(zá )粮、覆膜(mó )马铃(líng )薯等耐旱作物“当家”,以水定粮改变了(le )察汗淖尔湿(shī )地周边农(nóng )业形态。庞学峰(fēng )给(gěi )记者算了一(yī )笔账(zhàng ):种植(zhí )燕麦草(cǎo ),只搞“雨(yǔ )养”农业,不使(shǐ )用地下水。成(chéng )本下降,加上轮(lún )作(zuò )和“水(shuǐ )改旱(hàn )”补贴,亩(mǔ )效益可比(bǐ )种甜菜(cài )增(zēng )加200元(yuán )人(rén )民币(bì )左右(yòu )。
Copyright © 2008-2018