Claim · model-written summary
In 1964, crude protein percentage declined as row spacing increased.
- Taxon
- Crested Wheatgrass
Agropyron cristatumt0 - Treatment
- row spacing increasede0
- Outcome
- percent crude proteine0
- Direction
- declinede0
- Qualifier
- 1964e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Crested Wheatgrass”
e0“in 1964 the percent crude protein declined as row spacing increased”
Title
Effects of Seeding Rate and Row Spacing on Establishment and Yield of Crested Wheatgrass1
William J. McGinnies Agronomy Journal 1970. doi:10.2134/agronj1970.00021962006200030033x
Other claims from this paper (6)
- Intervention effect Seedling number per metre increased with seeding rate.
- Intervention effect The percentage of seeds producing seedlings declined as seeding rate increased.
- Intervention effect Stand survival in 1967 was significantly better at 98 seeds per metre than at 33 seeds per metre.
- Intervention effect Herbage yield was highest at 30 and 46 cm spacing, intermediate at 15 and 61 cm, and lowest at 76 cm.
- Intervention effect Seedstalk height increased with wider row spacing.
- Intervention effect Row spacing did not affect protein content in the 1963 harvest.