如今(jīn )燕麦草、小杂粮、覆膜马铃薯等耐旱作物“当家(jiā )”,以(yǐ )水定粮(liáng )改变了察(chá )汗淖尔湿(shī )地周边(biān )农(nóng )业形态。庞学峰给(gěi )记者算了一笔账:种植燕麦草,只(zhī )搞“雨养”农业,不使(shǐ )用地下(xià )水(shuǐ )。成本(běn )下降,加上(shàng )轮作和“水改旱(hàn )”补贴,亩效益(yì )可比种甜菜增加200元人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []