Claim · model-written summary
Some introgression derivatives produced three times greater total dry matter under drought.
- Taxon
- P. sativum
Lathyrus oleraceuse1 - Material
- introgression derivativese0
- Outcome
- total dry mattere0
- Direction
- greatere0
- Value
- three timese0
- Qualifier
- water‐limited (drought) conditionse0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“under water‐limited (drought) conditions, some introgression derivatives showed three times greater productivity (total dry matter and grain yield)”
e1“( P. sativum × fulvum ) progenies”
Title
Smadar Tsury; Eran Dagan; Yehoshua Saranga; et al. Plant Breeding 2026. doi:10.1111/pbr.70076
Other claims from this paper (10)
- Observation Interspecific hybrids formed with similar success in both domesticated pea cross combinations.
- Association Genetic backgrounds of domesticated and wild parents affected F 1 hybrid viability.
- Association Genetic backgrounds of parents affected capacity to produce normal F 2 seeds.
- Observation Cross success varied among P. fulvum accessions, suggesting multiple chromosomal orders.
- Observation F 1 hybrids with P. abyssinicum had higher pollen stainability than those with P. sativum.
- Observation The F 2 population showed the opposite pollen-stainability trend.
- Observation Under well-watered conditions, interspecific progeny had agronomic performance similar to Cameor.
- Observation Some introgression derivatives produced three times greater grain yield under drought.
- Observation Some introgression derivatives had significantly greater stability across water treatments.
- Observation The study refutes the proposed ancestry role of P. fulvum in P. abyssinicum.