如今燕麦草、小杂粮、覆膜马铃薯等耐旱作物(wù )“当家”,以水定(dìng )粮改变了察汗(hàn )淖尔湿(shī )地周(zhōu )边农(nóng )业形态。庞学(xué )峰给记(jì )者算了一笔账:种植燕麦草,只搞“雨养”农业,不(bú )使用地(dì )下水。成(chéng )本下降,加(jiā )上(shàng )轮作和“水改旱”补贴(tiē ),亩效益可(kě )比种甜菜增加200元(yuán )人民币(bì )左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []