DS1326D
ActiveZea mays L. · Maize
DOW AgroSciences
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.
Zea mays L. · Maize
DOW AgroSciences
Zea mays L. · Maize
Czajczynski Jozef s. Czeslawa, Cygert Henryk s. Jana, Adamczyk Jozefa s. Jozefa,
Allium cepa L. · Onion
HAZERA SEEDS B.V.
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
CAUSSADE SEMENCES
Zea mays L. · Maize
CAUSSADE SEMENCES
Zea mays L. · Maize
Juergen Engler
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Zea mays L. · Maize
MONSANTO TECHNOLOGY
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat AG, DE
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed
Dianthus caryophyllus L. · Carnation
BARBERET & BLANC, S.A.
Beta vulgaris Sugar Beet Group · Sugar beet
Jan Sels
Brassica oleracea L. (Broccoli Group) · Broccoli
ASGROW SEED CO
Vitis berlandieri Planch. x Vitis riparia Michx.
Land Rheinland-Pfalz, vertreten durch DLR Rheinhessen-Nahe-Hunsrück Dienstsitz Oppenheim
Beta vulgaris Sugar Beet Group · Sugar beet
Betaseed
Sorghum bicolor (L.) Moench · Sorghum
Rene Baratin
Helianthus annuus L. · Sunflower
PACIFICO
Capsicum annuum L. · Bell pepper
Seminis Vegetables (NL)
Brassica napus L. · Rapeseed
Lidea France SAS, Lescar FR
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
MAY AGRO, TOHUMCULUK SANAYI VE TICARET A.S., TR
Beta vulgaris L. · Beet
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
Fotos Janosne / Nemeth Janos / Pinter Zoltan / Szel Sandor / Tatrai Jozsef / Fejes Laszlone / Pinter Zoltanne
Brassica napus var. napus · Rapeseed
Lidea France SAS, FR