Organic matter Organic matter includes all plant and animal remains, as well as the products of their decomposition, present in the soil.
Organic Fertilization Organic fertilization uses natural materials such as compost, manure, green manure, and biohumus.
Organoleptic Analysis · sensory evaluation Organoleptic evaluation is the assessment of a product’s characteristics using the senses.
Open Flower An open flower is one whose corolla petals are fully expanded and which is ready for natural pollination.
Origin of the variety The origin of a variety refers to the place, country, or breeder from which that variety derives.
Oxidative stress Oxidative stress occurs when too many reactive oxygen species accumulate in plant cells.
Organic Farming Organic farming, in the formal sense, is a regulated system of production, inspection, and certification.
Outdoor (open-field) cultivation Field cultivation involves growing tomatoes without covers, directly in the soil.
