如(rú )今燕麦草、小杂(zá )粮、覆膜马铃(líng )薯等耐(nài )旱(hàn )作物“当家”,以水定粮改变(biàn )了察汗淖尔湿地周边农(nóng )业形(xíng )态。庞学峰给记者算了一(yī )笔(bǐ )账(zhàng ):种植(zhí )燕麦草,只搞“雨养”农业,不使(shǐ )用(yòng )地下水。成本下降,加上轮作和“水改旱(hàn )”补贴,亩效益可比种甜菜(cài )增加200元人民币左右。 -
Copyright © 2009-2025. www.ncdxzx.com. []