如(rú )今燕麦草、小(xiǎo )杂粮、覆膜马铃薯等耐旱作物(wù )“当(dāng )家”,以(yǐ )水定粮改变了察汗(hàn )淖尔湿地周边农业形态。庞学(xué )峰给记者算了一笔(bǐ )账:种(zhǒng )植(zhí )燕麦草,只搞“雨养”农业,不使(shǐ )用地下水。成(chéng )本下降,加上轮(lún )作和“水改旱”补贴,亩效(xiào )益可比(bǐ )种甜菜增加200元(yuán )人民(mín )币左(zuǒ )右。 -
Copyright © 2009-2025. www.ncdxzx.com. []