如今(jīn )燕麦草(cǎo )、小(xiǎo )杂(zá )粮、覆膜马(mǎ )铃薯等耐旱作物“当家”,以(yǐ )水定粮(liáng )改变了察汗(hàn )淖尔湿地(dì )周边农(nóng )业形态。庞学峰给记(jì )者算了一笔账:种植燕麦草,只搞(gǎo )“雨养”农业,不使(shǐ )用地下水。成本下降(jiàng ),加上轮作和“水改旱(hàn )”补贴,亩(mǔ )效(xiào )益可比种甜菜增加200元人民币左右。
Copyright © 2009-2025. www.xnepbpro.com. []