Citrus x limon (L.) Osbeck · Lemon
Variety traits
Productivity
Productivity is the biological potential of a variety realized under specific growing conditions. It reflects the ability of a variety to produce a yield depending on agronomic practices, climate, and soil fertility.
Mentioned in descriptions 27 845 varieties reference book.
The productivity of a variety is a characteristic of its biological potential, which manifests itself through interaction with production conditions. It is divided into potential yield, possible under ideal environmental parameters, and actual (planned) yield, which depends on the actual level of agronomic practices, seed quality, and the climatic characteristics of a specific year. The choice of a variety is based on the correspondence of its genetic capabilities to the intensity level of technologies used on the farm.
Yield metrics in centners or tons per hectare are used to assess productivity, and in greenhouses, in kilograms per square meter. Since crop moisture content at harvest can vary, data is recalculated to a standard moisture content to ensure accurate varietal comparison. This complex trait is formed from yield structure elements, such as stand density, grain per ear, thousand kernel weight, and plant survival.
Productivity assessment during variety testing is conducted in comparison with a standard variety on plots with multiple replications to ensure data reliability. For statistical confirmation of differences, analysis of variance methods are used at a 95% confidence level. A condition for recommending a variety for introduction is its statistically significant superiority over the standard in productivity or other economically useful traits, with an increase of 8–10% considered a substantial basis for further study.
Breakdown by crop
Found in these crops
Varieties that feature this in their description
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
GILLETTE
ActiveCitrus sinensis (L.) Osbeck · Sweet orange
P8451
TerminatedZea mays L. subsp. mays (Maize Group) · Maize
Paris
ActivePyrus communis L. · European pear
GIALLO DI PRIUSO 2
ActiveMalus domestica (Suckow) Borkh. · Apple
GIACHETTA
ActiveMalus domestica (Suckow) Borkh. · Apple
GHIRARA PIANO BARONE
ActiveCorylus avellana L. · Common hazel
PANAIA DI CITTA'DI CASTELLO
ActiveMalus domestica (Suckow) Borkh. · Apple
JERSEYRED
ActiveMalus domestica (Suckow) Borkh. · Apple
MINUTA DI CHIUSI
ActiveOlea europaea L. · Olive
ORTANIQE SRA 110
ActiveHybrids between Citrus reticulata Blanco and Citrus sinensis (L.) Osbeck · Orange
PAESANA BIANCA
ActiveOlea europaea L. · Olive
OMEGA
ActivePrunus salicina Lindl. · Japanese plum
J 9
ActiveMalus Mill. · Apple
Izabell
ActiveGossypium L. · Cotton
GARNEM
ActivePrunus cerasifera x Prunus dulcis
IVONNE LIVERANI
ActivePrunus armeniaca L. · Apricot
LARDAIA
ActiveOlea europaea L. · Olive
OLIVELLA DI GROTTAMINARDA
ActiveOlea europaea L. · Olive
Ferragudo
ActivePrunus dulcis (Mill.) D. A. Webb · Almond
GABIOLA DI BARGE
ActiveCastanea sativa Mill. · Sweet chestnut
La Motte
ActivePyrus communis L. · European pear
Mazērkšķotā
ActiveRibes uva-crispa L. · Gooseberry
Frühe Grüne
ActiveRibes uva-crispa L. · Gooseberry