如(rú )今燕麦草、小杂粮、覆膜马铃薯等耐旱(hàn )作物“当家”,以水定粮改变了察(chá )汗(hàn )淖尔湿地周边农业形态。庞学(xué )峰(fēng )给记者算了(le )一笔账:种植燕麦草,只搞“雨养”农业,不(bú )使用(yòng )地(dì )下水。成本下降,加上轮作和“水(shuǐ )改旱”补贴(tiē ),亩效(xiào )益可比种甜菜增(zēng )加(jiā )200元人民币(bì )左右。 -
Copyright © 2009-2025. www.gegen123.com. []