如今(jīn )燕麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当家”,以(yǐ )水定粮改变(biàn )了察汗淖尔湿(shī )地(dì )周边农业形(xíng )态。庞学(xué )峰给记者算了一笔(bǐ )账:种植燕麦草,只搞“雨养”农业,不使用(yòng )地下水(shuǐ )。成本下降,加上(shàng )轮(lún )作和“水改旱”补贴(tiē ),亩效(xiào )益可比种甜菜增加200元人民币(bì )左右。
Copyright © 2009-2025. www.zlfjd.com. []