Claim · model-written summary
Cotton yield did not respond to nitrogen in the Missouri experiments under adverse weather.
- Taxon
- cotton
Gossypium hirsutume0 - Treatment
- Ne0
- Outcome
- cotton yielde0
- Direction
- did not responde0
- Qualifier
- adverse weather conditionse0
- Setting
- Missourie0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Because of adverse weather conditions, cotton yield in Missouri experiments did not respond to N.”
Title
Determination of cotton nitrogen status with a handheld chlorophyll meter
C.W. Wood; P.W. Tracy; D.W. Reeves; et al. Journal of Plant Nutrition 1992. doi:10.1080/01904169209364409
Other claims from this paper (5)
- Intervention effect Cotton yield showed a curvilinear response to nitrogen fertilizer in Alabama.
- Association Chlorophyll meter readings correlated significantly with cotton leaf-blade nitrogen concentration at all three growth stages.
- Method / resource In Alabama, meter readings predicted seed cotton yield as well as leaf-blade nitrogen and petiole nitrate nitrogen at all three stages.
- Recommendation The authors consider handheld meters similarly reliable for predicting cotton supplemental nitrogen needs.
- Recommendation The authors call for more research before routine cotton nitrogen recommendations use meter readings.