如(rú )今燕(yàn )麦草、小(xiǎo )杂(zá )粮(liáng )、覆膜马铃薯(shǔ )等耐旱作物“当家”,以水定(dìng )粮改变了察汗(hàn )淖(nào )尔(ěr )湿地周边(biān )农业形态。庞学峰给(gěi )记者(zhě )算了一笔账:种(zhǒng )植(zhí )燕麦草,只(zhī )搞(gǎo )“雨(yǔ )养(yǎng )”农业,不使用地下水。成本下降,加(jiā )上(shàng )轮作和(hé )“水(shuǐ )改(gǎi )旱(hàn )”补贴,亩(mǔ )效益(yì )可比(bǐ )种甜菜增(zēng )加200元人(rén )民币左右。
Copyright © 2008-2018