如(rú )今燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物(wù )“当家”,以(yǐ )水定(dìng )粮改变(biàn )了察(chá )汗淖尔湿地周边农(nóng )业形态。庞学峰给记者算了一笔账(zhàng ):种植燕麦草,只(zhī )搞“雨养”农业,不使用(yòng )地下水。成本下降,加(jiā )上轮作(zuò )和“水改旱(hàn )”补(bǔ )贴(tiē ),亩效(xiào )益可比种甜菜增加200元人民币左右。
Copyright © 2009-2025. www.zlfjd.com. []