如今燕麦草、小(xiǎo )杂粮、覆膜马(mǎ )铃薯等耐旱作(zuò )物“当家”,以水定粮改变了察汗(hàn )淖尔湿地周边(biān )农业形态。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,不使(shǐ )用(yòng )地下水。成本下(xià )降,加上(shàng )轮作和“水(shuǐ )改旱”补贴,亩效益可(kě )比种(zhǒng )甜菜增加200元人民币(bì )左右。 -
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