如(rú )今燕麦草、小杂粮、覆膜马铃薯等(děng )耐旱作物“当家”,以(yǐ )水(shuǐ )定粮改(gǎi )变了察(chá )汗淖尔湿地周边农业形态。庞学峰给(gěi )记者算了一笔账:种植燕(yàn )麦草,只搞“雨养”农(nóng )业,不(bú )使(shǐ )用地下水。成本下(xià )降,加上轮作(zuò )和“水改旱(hàn )”补贴,亩效(xiào )益可比种甜菜(cài )增加200元人民币左右。 -
Copyright © 2009-2025. www.tshwsm.com. []