Kerim
ActiveSalix viminalis L. · Basket willow
Mirosław Maciocha
PL
1 record
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
Productivity — Common Wheat
409
Maize productivity
374
Productivity — Sugar Beet
362
Tomato Productivity
270
Rose productivity
256
Productivity of Perennial Ryegrass
256
Peach Productivity
245
Pepper Productivity
228
Apple Productivity
224
Barley productivity
181
Olive productivity
174
Grape productivity
161
Alfalfa productivity
161
Maize productivity
123
Productivity of Red Clover
121
Rapeseed productivity
121
Sunflower productivity
112
Gerbera productivity
112
Productivity — Durum Wheat
106
Cucumber productivity
102
Productivity of Italian ryegrass
100
Productivity of garden strawberry
99
Sweet cherry productivity
98
Bean productivity
96
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.
Kastor
TerminatedSolanum tuberosum L. · Potato
Universitat Giessen - Institut fur Pflanzenbau (DE)
FR
1 record
Isex
TerminatedPhaseolus vulgaris L. · Common bean
FRANCE GRAINES (FR)
FR
2 records
JESCO
WithdrawnFragaria x ananassa Duchesne ex Rozier · Garden strawberry
FIRMA DIRKEN DE FOESENEK (NL)
FR
1 record
Jenny
WithdrawnLinum usitatissimum L. convar mediterraneum Vavilov ex Ell Kulpa et Danert
Instytut Wlokien Naturalnych
PL
1 record
JB4
ActiveLycium chinense Mill. · Chinese boxthorn
Bio Tree OOD Sofia (BG)
BG
2 records
Jaco
ActivePyrus L. · Pear
Dr. Helmut Jacob
DE
1 record
Jeff Schell 1
ActivePopulus L. · Poplar
Dr. Nadja Efremova / Angelika Krull
DE
1 record
IPK Nelina
TerminatedGossypium hirsutum L. · Upland cotton
Institute of Cotton and Durum Wheat - Chirpan (BG)
BG
2 records
KAPUSI B 59/2
TerminatedRobinia pseudoacacia L. · Black locust
Kapusi Imre
HU
1 record
KAPUSI A 125
TerminatedRobinia pseudoacacia L. · Black locust
Kapusi Imre
HU
1 record
Kamaniai
TerminatedTrifolium pratense L. · Red clover
Lietuvos agrarinių ir miškų mokslų centro filialas Žemdirbystės institutas
LT
1 record
JABEGOTE
ActiveVicia ervilia (L.) Willd. · Bitter vetch
INIA/IFAPA(Salvador Nadal Moyano, Clara Isabel González Verdejo, Eva María Córdoba Jiménez)
ES
2 records
IR Roden
Application submittedTriticum durum Desf. · Durum wheat
Instytut roslynnytstva im. V.IA. IUr'ieva Natsionalnoi akademii ahrarnykh nauk Ukrainy
UA
2 records
Izol`da
TerminatedTriticum durum Desf. · Durum wheat
Luchnoi Vadym Vitaliiovych, Yurchenko Petro Kharytonovych, Panchenko Ivan Arkhypovych, Koliuchyi Vasyl` Trokhymovych, Zhudra Sofiia Mykolaivna, Fedchenko Hanna Vasylivna, Solona Valentyna Iosypivna, Vlasenko Volodymyr Anatoliiovych,
UA
2 records
Iren
TerminatedAvena sativa L. · Oat
Tarasenko Oleksandr Anatoliiovych, Sten`ko Volodymyr Illich, Solodushko Vira Pylypivna, Liaschenko Oleksandr Ivanovych,
UA
2 records
Imidzh
ActiveHordeum vulgare L. · Barley
Dvors`ka Svitlana Volodymyrivna, Buniak Nataliia Mykolaivna, Sardak Mariia Ivanivna, Sardak Mykola Oleksiiovych,
UA
2 records
Ilona
Activex Triticosecale Wittm. ex A. Camus · Triticale
Shcypak, Hennadii Vasylovych Chernobab, Raisa Andriivna Sviatchenko, Serhii Ivanovych Didenko, Svitlana IUriivna
UA
2 records
Iulica
ActiveSalvia officinalis L. · Sage
FALTICEANU MARCELAAMBARUS SILVICABREZEANU CREOLA
RO
2 records
ISI 18205
ActiveSolanum lycopersicum L. var. lycopersicum · Tomato
ISI SEMENTI SPA
IT
1 record
Ishtara ISK
WithdrawnPrunus domestica x (Prunus cerasifera x Prunus persica)
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
PL
1 record
Intense
ActiveFreesia Eckl. ex Klatt · Freesia
Van den Bos Freesia B.V.
NL
1 record
JUGO ROSA
Application submittedSolanum lycopersicum L. · Tomato
RAMIRO ARNEDO, S.A.
ES
1 record
INRA 450
TerminatedSorghum bicolor (L.) Moench subsp. bicolor · Sorghum
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
FR
1 record