如今(jīn )燕麦草、小(xiǎo )杂粮、覆膜(mó )马铃薯(shǔ )等耐旱作物“当家”,以(yǐ )水定粮(liáng )改变(biàn )了察(chá )汗淖尔湿(shī )地周边(biān )农业形态。庞学(xué )峰给记者算了一笔(bǐ )账:种(zhǒng )植燕麦草,只搞“雨养”农业,不使(shǐ )用(yòng )地下水。成本下降,加上轮作和“水改旱”补贴,亩效(xiào )益可比种甜菜增加200元人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []