甘蔗渣在我省有着极其丰富的资源,每年有上百亿斤。据分析甘蔗渣含纤维素48.1％,木质素24.5％,粗蛋白1.4％,灰分20.4％。用甘蔗渣种植平菇、黑木耳等食用菌曾有成功报道。笔者在德昌县用甘蔗渣和辅料混合种植黄背木耳取得了较高的效益,现将甘蔗渣栽培黄背木耳的主要方法简介于下。一、备料:蔗渣及时晒干保存,以免霉烂,粗的蔗渣经过筛或粉碎后使用。二、培养基的种类及配制:①甘蔗渣78％、麸皮(或米糠)20％、石膏1％、钙镁磷肥1％;②甘蔗渣58％、杂木屑20％、麸皮(或米糠)20％、石膏1％、钙镁磷肥1％;③甘蔗渣58％,滤泥20％、麸皮(或米糠)20％、石膏1％、钙 Bagasse in our province has an extremely rich resources, each year tens of billions of pounds. According to the analysis of bagasse containing cellulose 48.1%, lignin 24.5%, crude protein 1.4%, ash 20.4%. Pleurotus planted with bagasse, black fungus and other edible fungi have been successfully reported. The author in Baotou County bagasse and auxiliary materials mixed with yellow dwarf fungus have achieved higher benefits, the main method of cultivation of baguette yellow dorsal fungus now under. First, the preparation: bagasse dried in time to save, so as to avoid rotten, coarse bagasse after sieving or crushing use. Second, the type of medium and preparation: ① bagasse 78%, bran (or rice bran) 20%, gypsum 1%, calcium magnesium phosphate 1%; ② bagasse 58%, miscellaneous wood 20%, bran ) 20%, gypsum 1%, calcium magnesium phosphate 1%; ③ bagasse 58%, filter 20%, bran (or rice bran) 20%, gypsum 1%, calcium