NPCW04095
ActiveEuphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Nils Klemm
Variety traits
Vigor is the genetic ability of a variety for intensive vegetative biomass accumulation or an indicator of seed viability reflecting germination energy and the ability to overcome soil resistance.
Mentioned in descriptions 53 548 varieties reference book.
The vigor of a variety is manifested in the overall development power of aerial organs, including tillering intensity, shoot length, and the rate of leaf area formation. As a seed characteristic, this indicator reflects the ability of seedlings to develop successfully under actual field conditions by pushing through the soil layer, which distinguishes it from standard laboratory germination.
During variety testing, development intensity is assessed visually or through biometric indicators, such as plant height and crown diameter, in comparison with reference samples. Objectivity of the assessment is achieved only under identical agrotechnical conditions, as the manifestation of this trait depends directly on the availability of nutrients, moisture, temperature, and light to the plants.
Hereditary predisposition to vigor determines the suitability of a variety for specific technologies. Vigorous varieties have an advantage in competition with weeds, while less vigorous forms are preferable for intensive technologies that allow for the use of high-density planting schemes and facilitate mechanized harvesting. At the same time, the general state of the plants and the incidence of phytopathogens can significantly suppress the natural growth potential of any variety.
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.
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Nils Klemm
Vitis vinifera L. · Common grape vine
Maranto Joseph|Bakersfield, CA, US
Miscanthus x Tripsacum
Dick Degenhardt
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
LEIS MICHELANGELO, MARTINELLI ALESSIO, AZZOLINI DONATA, CASTAGNOLI PIETRO, CASTAGNOLI ALESSANDRO
Ipomoea batatas (L.) Lam. · Sweet potato
Yasuhiro Takahata^^^Masaru Tanaka^^^Hiroki Nakayama^^^Tetsufumi Sakai^^^MASARU YOSHINAGA^^^Yoshinori Nakazawa^^^Toru Kumagai^^^Yumi Kai^^^Kenji Katayama^^^Yasuyuki Murakami^^^Kazunari Iwaki
Rosa L. · Rose
Wilhelm Kordes^^^Tim-Hermann Kordes^^^John Vincent Kordes
Rubus idaeus L. · Red raspberry
Marionnet SAS
Rubus idaeus L. · Red raspberry
The James Hutton Institute, Dundee, DD2 5DA
Citrus L. · Citrus
VELDMAN, Frederik Johannes ESSELEN, Leon Leipold
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Vlielander Ike|Maasland, NL
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
David Braspenning, Arcen
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Calibrachoa Cerv. · Calibrachoa
Klemm+Sohn GmbH &Co.KG
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
VROMANS JAAP
Pistacia vera L. · Pistachio
The Regents of the University of California
Lobelia L. · Cardinal Flower
Syngenta Seeds B.V.
Rosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
Rosa L. · Rose
Wilhelm-Alexander Kordes/ Tim-Herman Kordes/ John-Vincent Kordes
Calibrachoa Cerv. · Calibrachoa
Sakata Seed Corporation (SCC)
Clusia rosea Jacq.
Licro B.V.
Vitis vinifera L. · Common grape vine
David W. Cain, PhD.
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
von Danwitz Marita
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Michelangelo Leis^^^Gianfranco Castagnoli^^^Alessio Martinelli
Petunia Juss. · Petunia
Miyano, Shinya, Katori-gun, Chiba