如今燕麦草、小(xiǎo )杂粮、覆膜马(mǎ )铃(líng )薯(shǔ )等(děng )耐(nài )旱作物“当(dāng )家”,以(yǐ )水(shuǐ )定(dìng )粮(liáng )改变(biàn )了察汗淖尔湿地周边农业(yè )形态。庞学峰给(gěi )记者(zhě )算了(le )一笔账(zhàng ):种(zhǒng )植燕(yàn )麦草,只搞(gǎo )“雨养”农业(yè ),不使(shǐ )用(yòng )地下(xià )水(shuǐ )。成本下(xià )降,加上轮作(zuò )和“水改旱(hàn )”补贴,亩效益可(kě )比种甜菜增加200元(yuán )人民币左右(yòu )。
Copyright © 2008-2018