In view of the economic importance of organic farming, the present study
was taken up in Erode district. The net income per hectare of organic
and inorganic turmeric was 160904.46 and 110691.67 respectively. The net
income per hectare of organic and inorganic cotton was 78595.23 and
60928.50 respectively. The results of production function for organic
turmeric revealed that farm yard manure, neem cake, jeevamirtham,
vermicompost, panchakaviya and human labour contributed significant
influence on yield of organic turmeric. The results of production
function for organic cotton revealed that seeds, farm yard manure, neem
cake, jeeva amirtham, vermicompost, panchakaviya and human labour
contributed significant influence on yield of organic cotton. Five and
three types of marketing channels for turmeric and cotton were
identified in the study area and price spread were estimated for each of
the marketing channels. The analysis revealed that the price spread for
turmeric was lower in channel IV namely farmer- regulated market-
retailer- consumer. Whereas cotton price spread was lower in channel II
namely farmer- regulated market- retailer- consumer.