International Journal of Plant Breeding and Genetics

ISSN 2756-3847

International Journal of Plant Breeding and Genetics ISSN 2756-3847 Vol. 12 (3), pp. 001-005, March, 2025. Available online at www.internationalscholarsjournals.org © International Scholars Journals

Full Length Research Paper

Evaluation of Yield and Quality Attributes in Organic Versus Conventional Lettuce Production 

Polat E.*,  Demir H. and Onus A. N

Department of Horticulture, Faculty of Agriculture, Akdeniz University, 07058, Antalya, Turkey.

Accepted 17 January, 2025

The simplest definition organic farming is a production system, which excludes synthetic inputs and resorts to external inputs only where the system cannot be sustained by internal recycling. Recent studies comparing conventional and organic farming have shown an increase in organic matter, nutrient content, and microbial biomass in organically managed soils. The present study was undertaken to evaluate how conventional and organic farming systems affected the yield and some quality properties of lettuce by investigating the effects of some natural substances (blood flour, manure, liquid seaweed extract etc.) on yield, quality and nutrient content of organically versus conventionally-grown lettuces. As a conclusion, results of both years showed that the conventional growing had higher yield than organic growing, respectively 20% in total yield and 21% in marketable yield. On the other hand there was no difference in terms of food nutrition value and quality and that is why it is possible to recommend organic lettuce growing as it has much more positive effects on human health.

Key words: Organic growing, conventional growing, lettuce, yield, quality.