如今燕麦草、小(xiǎo )杂粮(liáng )、覆膜马铃薯(shǔ )等耐旱作物“当(dāng )家”,以水(shuǐ )定粮改变(biàn )了察汗(hàn )淖尔湿(shī )地周边(biān )农(nóng )业形态。庞学峰给(gěi )记者算了一笔账(zhàng ):种植燕麦草,只搞“雨养”农业,不使(shǐ )用地(dì )下水。成本下降,加上轮作和(hé )“水改旱”补贴,亩效益可比种(zhǒng )甜菜增加200元(yuán )人民币左右。
Copyright © 2008-2018