如(rú )今燕(yàn )麦草、小杂(zá )粮、覆膜马铃薯等耐旱作物“当(dāng )家”,以水定粮改变了察汗(hàn )淖尔湿地周边(biān )农业形态。庞(páng )学峰给记者算了一笔(bǐ )账:种植燕麦草,只搞(gǎo )“雨养”农业,不使用地下水。成本下降,加(jiā )上(shàng )轮作和“水改旱(hàn )”补(bǔ )贴,亩效益(yì )可比种甜菜增加(jiā )200元(yuán )人民币左右。 -
Copyright © 2009-2025. www.cdsaiye.com. []