Claim · model-written summary
A strong clone-by-fertilizer interaction occurred for diameter, height and volume growth.
- Taxon
- Populus deltoides
Populus deltoidest0 - Treatment
- fertilizere0
- Outcome
- diameter, height, and volume growthe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“A strong clone × fertilizer interaction was observed for diameter, height, and volume growth.”
t0“Populus deltoides”
Title
Clonal Differences in Yield Response of Populus deltoides to Nitrogen Fertilization
James W. Curlin Soil Science Society of America Journal 1967. doi:10.2136/sssaj1967.03615995003100020035x
Other claims from this paper (7)
- Intervention effect Fertilization produced large growth increases in Populus deltoides.
- Intervention effect Fertilization reduced wood specific gravity.
- Association No clone-by-fertilizer interaction was noted for wood specific gravity after two years.
- Recommendation Cottonwood should be selected in the nutritional environment in which it will grow.
- Intervention effect Clones performing poorly without fertilizer frequently excelled with fertilizer, with the reverse occurring in several instances.
- Recommendation Selection specifically for fertilizer response may be possible in tree improvement programs.
- Recommendation Fertilizer response in potentially genetically biased experimental populations should be interpreted cautiously.