如今(jīn )燕麦草、小杂(zá )粮、覆膜马铃(líng )薯等耐旱作物“当家”,以水定粮改变了察汗淖尔湿地周边农(nóng )业形(xíng )态。庞学峰给记者算了一笔账:种植燕麦草,只(zhī )搞“雨养(yǎng )”农业(yè ),不使用(yòng )地下水。成(chéng )本(běn )下降,加上(shàng )轮作和(hé )“水(shuǐ )改旱(hàn )”补贴,亩效益可比(bǐ )种甜菜增加200元(yuán )人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []