Bokraglory
ActiveElaeagnus x ebbingei Boom
Boot & Co. Boomkwekerijen B.V.
Variety traits
Tolerance is the ability of a variety to maintain productivity and crop quality when exposed to pathogens or abiotic stresses. Unlike resistant varieties, tolerant plants are affected by infection but compensate for the damage without significant yield loss.
Mentioned in descriptions 20 866 varieties reference book.
Variety tolerance is the ability of a plant to withstand pathogen infection or the influence of abiotic factors, such as drought or salinity, without a significant decrease in productivity. In contrast to resistance, where the plant blocks the development of the pathogen, a tolerant variety becomes infected and bears signs of the disease, yet its physiological processes allow it to maintain a satisfactory yield level.
Tolerance assessment is conducted under disease pressure conditions by comparing the yield of varieties with the same degree of infection. When analyzing diseases, rating scales are used, where varieties with a high degree of infection but an insignificant drop in yield are classified as tolerant. Physiological indicators of resistance to abiotic stresses include data on germination, root system development, and the condition of the photosynthetic apparatus.
The complex trait of tolerance is expressed through the yield reduction coefficient: the lower the drop in productivity under strong factor impact, the higher the indicator. It is agronomically important that tolerant varieties act as latent carriers of pathogens, contributing to their accumulation in the field, which requires increased attention to phytosanitary monitoring even when plants appear healthy.
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.
Elaeagnus x ebbingei Boom
Boot & Co. Boomkwekerijen B.V.
Solanum lycopersicum L. · Tomato
NPF TOO «ILINICHNA»
Glycine max (L.) Merr. · Soybean
Benson Hill Seeds Inc.
Populus L. · Poplar
Eigen Vermogen van het Instituut voor Natuur- en Bosonderzoek (EV-INBO)
Buddleja L. · Buddleia
Trees Scott C
Calibrachoa Cerv. · Calibrachoa
PHUONG NGUYEN
Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton
HARINI KORLIPARA
Rosa L. · Rose
Michel Adam
Vicia faba L. · Broad bean
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Chrysanthemum L. · Chrysanthemum
JAN HOEK
Chrysanthemum L. · Chrysanthemum
JAN HOEK
Diplotaxis tenuifolia (L.) DC. · Perennial wall-rocket
Enza Zaden Beheer B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Citrus reticulata Blanco · Mandarin orange
Gmitter, JR. Frederick G.
Zea mays L. · Maize
MAS SEEDS
Helianthus annuus L. · Sunflower
Maisadour Semences, FR
Zea mays L. · Maize
MAS SEEDS
Helianthus annuus L. · Sunflower
Euralis Semences
Zea mays L. · Maize
MAS SEEDS
Zea mays L. · Maize
FREIHERR VON MOREAU SAATZUCHT
Zea mays L. · Maize
EURALIS SAATEN
Triticum aestivum L. · Bread wheat
Selgen, a.s. Vyzkumne centrum SELTON, s.r.o.
Zea mays L. · Maize
Euralis Semences
Zea mays L. subsp. mays (Maize Group) · Maize
Euralis Semences FR