Potting soil mixes are the most important factors for quality production
of flowers in floriculture.It becomes farmer's first preference these
days because flowering crops provide higher returns than traditional
crops and its marketing offers both small and large scale growers a way
to increase the level of sustainability on their farms. Organic
materials from agriculture, forestry, green areas and livestock farming
as well as residues from municipal and industrial waste are strongly
recommended for use as renewable resources in pot production that
palliate their harmful and negative impact on local and global
environmental degradation. In Pakistan locally available material like
sawdust, coco-nut coir dust, Sewage Sludge, spent mushroom compost, rice
hull and cotton gin trash are yet not fully evaluated as potting media
in different compositions. Therefore different types of media like silt,
coconut coir, dust, Sewage Sludge, spent mushroom compost, rice hull
alone and in different compositions were evaluated for the production of
dahlia.