Utilization of organic wastes for manufacturing soilless media
利用工农业有机废弃物生产优质无土栽培基质

The history and trend of substrates for soilless culture were introduced briefly.Present situation of research,development and application of organic substrates manufactured by organic wastes were reviewed in detail.Important issues of organic substrates manufactured by organic wastes were discussed according to the general criteria for soilless media.Standardization of the ecologically-sound substrates is the key to develop this industry.