Claim · model-written summary
Stride–Vernal yield was significantly less than Vernal alone in the third and fourth harvest years.
- Taxon
- alfalfa
Medicago sativat0 - Treatment
- Stride Vernal blende0
- Outcome
- yieldse0
- Direction
- lesse0
- Qualifier
- third and fourth harvest yearse0
- Comparator
- Vernale0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Stride Vernal blend yields were not significantly different (5% level) from Vernal seeded alone in the second harvest year, but significantly less than Vernal in the third and fourth harvest years.”
t0“alfalfa”
Title
Performance of Alfalfa (Medicago sativa L.) Blends Consisting of Long‐ and Short‐Lived Varieties1
J. A. Jackobs; D. A. Miller Agronomy Journal 1973. doi:10.2134/agronj1973.00021962006500020011x
Other claims from this paper (9)
- Intervention effect Adding Stride to Vernal increased first-year alfalfa yield by 1.7 mt/ha.
- Intervention effect Stride–Vernal yield did not differ significantly from Vernal alone in the second harvest year.
- Observation Moapa plants died during the first winter after seeding.
- Intervention effect Moapa–Vernal blend yield was significantly lower than Vernal alone in the first harvest year.
- Observation Second-year yield differences between Moapa–Vernal blends and Vernal alone were smaller.
- Intervention effect Blends with 33% Moapa seed yielded about the same as Vernal alone in years three and four.
- Observation After Moapa died, remaining Vernal plants formed a stand nearly as productive as Vernal alone.
- Observation After Stride died, remaining Vernal plants were less productive than Vernal alone.
- Recommendation The studied blends offered little advantage over a single well-adapted variety.