Claim · model-written summary
A. pinodella was antagonistic to A. pisi.
- Taxon
- peas
Lathyrus oleraceust0 - Interactor
- A. pisiAscochyta pisie6pathogen
- Second interactor
- A. pinodellaDidymella pinodellae6biocontrol_agent
- Outcome
- antagonistice6
Not reportedMaterialGeneCompoundOrgan / stageTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Ascochyta spp. of peas in soil”
e6“A. pinodella and A. pinodes were both antagonistic to A. pisi in sterile soil plates and A. pinodella was antagonistic to A. pinodes”
Title
Factors limiting the survival of Ascochyta spp. of peas in soil
V. R. Wallen; Julie Jeun Canadian Journal of Botany 1968. doi:10.1139/b68-170
Other claims from this paper (12)
- Observation A. pinodella and A. pinodes survived 12 months in inoculated sterile soil at −20 to 25 °C.
- Observation Cultures isolated from soil at −20 °C to 15 °C were pathogenic.
- Association Cultures isolated from soil at 5 and 10 °C were more virulent.
- Observation A. pisi survived 12 months in soil at −20 and 5 °C.
- Observation Only cultures of A. pisi isolated from −20 °C soil were pathogenic.
- Mechanism Chlamydospore formation is considered a factor in the survival of A. pinodella and A. pinodes.
- Observation No chlamydospores were formed in soil cultures of A. pisi.
- Observation A. pinodes was antagonistic to A. pisi.
- Observation A. pinodella was antagonistic to A. pinodes.
- Observation Ascochyta spp. (A. pinodella or A. pinodes) were isolated from 18 of 46 soil samples across Canada.
- Association Soil cropped to corn contained fewer Ascochyta propagules than soil cropped to beans, turnips or peas.
- Association Soil cropped to beans, turnips or peas contained the most Ascochyta propagules.