Cultivation
Lactuca sativa L. var. capitata L.
The suitability of head lettuce for processing refers to a variety's readiness for 'Ready-to-Eat' technological processing, which includes mechanical cleaning, cutting, washing, and modified atmosphere packaging.
In the reference 4 varieties crop Head lettuce, where this is mentioned in the description.
The technological processing cycle for head lettuce is aimed at maintaining the fresh state of the product without thermal treatment. The process involves the removal of wrapper leaves and the core, mechanical cutting into fractions, thorough washing, removal of excess moisture, and hermetic packaging to extend shelf life.
When selecting varieties for processing, the key criteria are the structural integrity of the leaves, which must retain a crisp texture after cutting, and high tissue resistance to oxidative browning at the cut surfaces. Also taken into account are the suitability of the head shape for processing, which allows for the minimization of production waste, and the ability to maintain turgor for a long period while packaged.
General information about the subject — on the page Suitability for processing.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Lactuca sativa L. var. capitata L. · Head lettuce
Instytut Ogrodnictwa - Państwowy Instytut Badawczy
Lactuca sativa L. var. capitata L. · Head lettuce
Kees Reinink
Lactuca sativa L. var. capitata L. · Head lettuce
Rijk Zwaan B.V.
Lactuca sativa L. var. capitata L. · Head lettuce
Kees Reinink