Claim · model-written summary
Fresh crop weight ranged from 126 to 278 cwt./acre.
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The weight of fresh crop varied, with season and treatment, from 126 to 278 (averaging 209), and of dry matter from 20 to 70 (averaging 50) cwt./acre.”
t0“maize”
Title
M. E. Castle; A. S. Foot; S. J. Rowland The Journal of Agricultural Science 1951. doi:10.1017/s0021859600046888
Other claims from this paper (12)
- Association Weather conditions influenced maize growth and dry matter yield.
- Observation Dry matter weight ranged from 20 to 70 cwt./acre.
- Intervention effect Thinning below established populations up to 30,000 plants per acre reduced yields.
- Intervention effect Sulphate of ammonia top dressing increased yields in 1947 and 1949.
- Intervention effect Sulphate of ammonia top dressing decreased yields in 1948.
- Observation Crude protein yield varied from 2.2 to 5.0 cwt./acre.
- Observation Soluble carbohydrate yield varied from 12 to 46 cwt./acre.
- Intervention effect Top dressing increased protein content of leaf, stem, and cob.
- Observation The cob contributed 46% of fresh crop weight.
- Observation The cob contributed 49% of dry matter.
- Observation The cob contributed 54% of crude protein.
- Observation The cob contributed 54% of soluble carbohydrates.