Ponza
ActiveSolanum lycopersicum L. · Tomato
MARTIJN VAN STEE
Variety traits
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.
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.
Solanum lycopersicum L. · Tomato
MARTIJN VAN STEE
Lolium perenne L. · Perennial ryegrass
ILVO PLANT(APPLIED GENETICS+BREEDING)
Lotus tenuis Waldst. et Kit. ex Willd. · Slender birdsfoot trefoil
Criadero El Cencerro S.A.
Onobrychis viciifolia Scop. · Common sainfoin
Agroscope (CH)/Delley Semences et Plantes SA (CH)
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Dactylis glomerata L. · Cocksfoot
OTSUKA HIROSHI|KANEKO KOJI|SHIMADA TORU|ISHIMURA MASASHI|SAWADA YOSHIAKI|IWABUCHI KEI
Lolium perenne L. · Perennial ryegrass
Rutgers, The State University of New Jersey - Cook College
Triticum durum Desf. · Durum wheat
S. A. FLORIMOND DESPREZ VEUVE ET FILS
Zea mays L. · Maize
Pioneer Overseas Corporation/ Pioneer Hi-Bred International Inc., USA
Solanum lycopersicum L. · Tomato
Yuksel Tohum
Triticum aestivum L. · Bread wheat
Florimond Desprez Veuve et Fils, FR
Medicago sativa L. · Alfalfa
INDUSTRY AND INVESTMENT(DEPARTMENT OF PRIMARY INDUSTRIES)
Prunus persica (L.) Batsch · Peach
Lowell Glen Bradford (US)
Vitis vinifera L. · Common grape vine
Walker Michael Andrew / Tenscher Alan C. / Riaz Summaira / Romero Ninfa
Helianthus annuus L. · Sunflower
SYNGENTA SEEDS A.G.
Zea mays L. · Maize
Pioneer Overseas Corporation, Pioneer Hi-Bred International Inc.
Glycine max (L.) Merr. · Soybean
Institut za ratarstvo i povrtarstvo, Novi Sad
Glycine max (L.) Merr. · Soybean
Institut za ratarstvo i povrtarstvo, Novi Sad
Triticum aestivum L. · Bread wheat
Limagrain Europe S.A.S
Zea mays L. · Maize
Syngenta Seeds
x Triticosecale Wittm. ex A. Camus · Triticale
Danko Hodowla Roslin Sp.z.o.o.
Glycine max (L.) Merr. · Soybean
Institut za ratarstvo i povrtarstvo, Novi Sad
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
CIREF Creation Varietale Fraises- Fruits Rouges (FR)
Glycine max (L.) Merr. · Soybean
Institut za ratarstvo i povrtarstvo, Novi Sad