Institute of Agricultural Research and Training, P. M. B. 5029, Ibadan, Nigeria
Two varieties of tomato (Ibadan Local and Harvester) were grown at four populations—10,000; 20,000; 30,000 and 40,000 plants/ha. In growth analysis studies, total dry matter yields of above-ground parts were similar at final harvest in the three densest populations. Crop growth rate was lowest at the lowest density because of the low leaf area index developed at this density. The relationship between leaf area index and crop growth rate was linear up to the highest LAI obtained. This growth parameter was discussed in relation to the growth and fruit yield of tomato.