如(rú )今燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家”,以水定粮(liáng )改(gǎi )变了察汗淖(nào )尔湿(shī )地周边农业形态。庞学(xué )峰给记者算(suàn )了(le )一笔(bǐ )账(zhàng ):种植燕麦草,只搞“雨(yǔ )养”农业,不使(shǐ )用(yòng )地下水。成本下降,加(jiā )上轮(lún )作和“水改旱(hàn )”补贴,亩效益可比种甜菜增加200元(yuán )人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []