POL'KA
ActivePhaseolus vulgaris L. · Common bean
PRZEDSIEBIORSTWO NASIENNICTWA
Variety traits
Phaseolus vulgaris L.
The ability of common bean to maintain productivity and viability under abiotic stresses such as drought, salinity, and temperature fluctuations.
In the reference 81 varieties crop Common bean, where this is mentioned in the description.
In beans, tolerance is assessed by comparing physiological and biochemical parameters of control plants and samples under stress conditions. The primary criteria include biomass accumulation dynamics, leaf chlorophyll content, enzyme activity, and tissue respiration rate.
High tolerance is characterized by a minimal degree of stress depression, where the chlorophyll content in tolerant forms can reach 103–162% relative to control values under drought. Sensitive forms, by contrast, exhibit a sharp decline in photosynthetic pigments, growth retardation, and pathological changes in respiration.
In practice, this trait allows a variety to maintain yield stability under high-risk farming conditions. Maintaining an adequate physiological state of the plant through tolerance also contributes to increasing the overall resistance of beans to secondary factors, including diseases and pests.
General information about the subject — on the page Tolerance.
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.
Phaseolus vulgaris L. · Common bean
PRZEDSIEBIORSTWO NASIENNICTWA
Phaseolus vulgaris L. · Common bean
VILMORIN, S.A.
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Phaseolus vulgaris L. · Common bean
WEBSTER DAVID M.
Phaseolus vulgaris L. · Common bean
Harris Moran Seeds Company (USA)
Phaseolus vulgaris L. · Common bean
Van Waveren Pflanzenzucht (DE)
Phaseolus vulgaris L. · Common bean
Syngenta Seeds
Phaseolus vulgaris L. · Common bean
Syngenta Seeds, NL
Phaseolus vulgaris L. · Common bean
Service Officiel de Controle (FR)
Phaseolus vulgaris L. · Common bean
W BROTHERTON SEED CO INC
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Phaseolus vulgaris L. · Common bean
Karl Hild (DE)
Phaseolus vulgaris L. · Common bean
Syngenta Seeds, NL
Phaseolus vulgaris L. · Common bean
Syngenta Seeds B.V.
Phaseolus vulgaris L. · Common bean
Pop Vriend, NL
Phaseolus vulgaris L. · Common bean
Gebroeders Bakker Zaadteelt en Zaadhandel B.V.
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Phaseolus vulgaris L. · Common bean
ENZA ZADEN| Enza Zaden Deutschland GmbH & Co KG
Phaseolus vulgaris L. · Common bean
Syngenta Seeds
Phaseolus vulgaris L. · Common bean
OLTER SRL
Phaseolus vulgaris L. · Common bean
Blumen Group S.p.A. (IT)
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Phaseolus vulgaris L. · Common bean
Michigan State University
Phaseolus vulgaris L. · Common bean
Polan, PL