如(rú )今燕麦(mài )草、小杂粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮改(gǎi )变了(le )察(chá )汗(hàn )淖(nào )尔湿地周边农(nóng )业形态。庞学峰给记者算了(le )一笔账:种植燕麦草,只搞“雨(yǔ )养”农业,不使(shǐ )用地下(xià )水。成本下降,加上轮作和(hé )“水(shuǐ )改旱”补贴(tiē ),亩效益可比种甜菜增加200元人民币(bì )左(zuǒ )右。 -
Copyright © 2009-2025. www.ncdxzx.com. []