Present situation and analysis on utilization of tropical agricultural wastes resources——Complex use of pineapple wastes

This article describes the complex use of pineapple leaves and pineapple processing wastes.In Guangdong,Hainan and Guangxi,pineapple leaves primary are used to crush into field,part of them fetch pineapple leaf fiber,and also can be used for methane fermentation,silage and other feed and bio-organic fertilizer,pineapple leaves are directly dropped in Yunnan and Fujian provinces.After the pineapple processing,pineapple skin,slag contain rich nutrition,can be used in the production of pineapple wine,brandy,vinegar,lactic acid drinks,also be used for fermentation production of biogas,ethanol and feed,as well as the extraction of specific substances.We analysis some main problems in the process of pineapple's waste utilization and discuss and put forward the corresponding countermeasures.