如(rú )今燕麦草、小杂(zá )粮、覆(fù )膜马(mǎ )铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗(hàn )淖尔湿地(dì )周边农(nóng )业形态。庞学峰(fēng )给记(jì )者算了一笔账(zhàng ):种植燕麦草(cǎo ),只搞“雨养”农业,不使用地下水。成本下(xià )降,加上轮作(zuò )和“水改旱”补贴(tiē ),亩效益可比种甜菜增(zēng )加200元人(rén )民币左右。 -
Copyright © 2009-2025. www.ncdxzx.com. []