Wendy PZO
ActiveGlycine max (L.) Merr. · Soybean
Seed-Link Inc.
Diseases
Sclerotinia sclerotiorum
White mold is a dangerous fungal disease caused by a soil-borne pathogen that affects a wide range of crops and persists in the soil in the form of sclerotia. The disease leads to significant crop losses and reduced product quality.
Mentioned in descriptions 3 042 varieties reference book.
The disease manifests as seedling rot and the appearance of brown, water-soaked spots on stems and flower heads, which become covered with a dense, white, cotton-like mycelial growth. Black, dense structures known as sclerotia form inside and on the surface of tissues, serving as a source of infection.
Pathogen development depends on temperature ranges from +10°C to +25°C, as well as high soil and air humidity, which are necessary for the germination of sclerotia. The risk of infection increases with high planting density, poor crop rotation, and excessive nitrogen fertilization.
Resistance of varieties to white mold is a quantitative polygenic trait provided by cell wall density and the plant's ability to neutralize oxalic acid secreted by the fungus. Resistance assessment in variety trials is conducted by recording the spread and severity of plant infection under field conditions on natural or artificial inoculation plots.
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.
Glycine max (L.) Merr. · Soybean
Seed-Link Inc.
Trifolium repens L. · White clover
LANTMANNEN EK FOR
Phaseolus vulgaris L. · Common bean
Seminis Vegetable Seeds
Lolium perenne L. · Perennial ryegrass
JACKLIN SEED
Brassica napus var. napus · Rapeseed
Dirk Decherf
Phaseolus vulgaris L. · Common bean
Harris Moran Seed Company (USA) (US)
Brassica napus var. napus · Rapeseed
LIDEA FRANCE SAS
Trifolium pratense L. · Red clover
L'INSTITUT NATIONAL DE LA
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INTERNATIONAL
Lactuca sativa L. · Lettuce
Seminis Vegetable Seeds
Trachelium caeruleum L. · Blue throatwort
Hooijman Aloysius A. J.|Aalsmeer, NL
Brassica napus L. · Rapeseed
SAATZUCHT DONAU GESMBH & CO KG
Brassica napus L. · Rapeseed
Euralis Semences FR
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
PETIARD Benoit
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
RAGT 2N S.A.S
Helianthus annuus L. · Sunflower
Remy ROUANET
Glycine max (L.) Merr. · Soybean
Patrice Jeanson
Helianthus annuus L. · Sunflower
MAS SEEDS
Helianthus annuus L. · Sunflower
RAGT 2N S.A.S
Helianthus annuus L. · Sunflower
PETIARD Benoit
Glycine max (L.) Merr. · Soybean
RAGT 2N S.A.S