如今燕(yàn )麦草(cǎo )、小杂(zá )粮、覆膜马铃薯等(děng )耐(nài )旱作物“当(dāng )家”,以水定(dìng )粮改变了(le )察(chá )汗(hàn )淖尔湿地周边农业形(xíng )态。庞(páng )学峰给记者算(suàn )了一笔账:种(zhǒng )植燕麦草,只(zhī )搞“雨养(yǎng )”农(nóng )业(yè ),不使(shǐ )用(yòng )地下水。成(chéng )本下降,加(jiā )上轮作和(hé )“水改旱”补贴,亩(mǔ )效(xiào )益可比种(zhǒng )甜菜增(zēng )加200元(yuán )人民币左右。
Copyright © 2008-2018