如今(jīn )燕麦草、小杂粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮改变了察(chá )汗淖尔湿地(dì )周边农业形(xíng )态。庞学峰给记(jì )者算了一笔账:种植(zhí )燕麦草,只(zhī )搞(gǎo )“雨养”农业,不(bú )使(shǐ )用(yòng )地下水(shuǐ )。成本下降,加上轮作和(hé )“水改旱”补贴(tiē ),亩效益(yì )可比种甜菜增加200元人民币左右。
Copyright © 2009-2025. www.dongfanghuaya.com. []