如(rú )今燕麦草(cǎo )、小杂(zá )粮、覆膜马铃薯等(děng )耐(nài )旱作物“当家”,以水定粮改变了察(chá )汗淖尔湿地周(zhōu )边农(nóng )业形态。庞学峰给记者算了一笔账(zhàng ):种(zhǒng )植燕麦草,只搞“雨养”农(nóng )业(yè ),不(bú )使(shǐ )用地下(xià )水。成本下降,加上轮作和“水改旱(hàn )”补贴,亩效(xiào )益可比(bǐ )种甜菜增加200元人民币左右。
Copyright © 2008-2018