如今燕麦草、小杂(zá )粮、覆(fù )膜马铃薯等耐(nài )旱(hàn )作物“当家”,以水(shuǐ )定粮(liáng )改变了察(chá )汗淖尔湿地周边农(nóng )业形态。庞学(xué )峰给记者算了一笔账:种植燕麦草,只搞“雨养”农业(yè ),不使(shǐ )用地下水。成本下降,加上(shàng )轮作和(hé )“水改旱”补(bǔ )贴,亩效益可比种甜菜(cài )增(zēng )加200元人民币(bì )左右。 -
Copyright © 2009-2025. www.beforegoodbyes.com. []