Claim · model-written summary
Nitrogen up to 110 kg N/ha improved tuber yield.
- Taxon
- Potato
Solanum tuberosumt0 - Treatment
- nitrogen level up to110 kg N/hae0
- Outcome
- tuber yielde0
- Direction
- moree0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Increasing nitrogen level up to110 kg N/ha lead to more tuber yield, highest stem number, plant height, total dry biomass, total tuber number, large-sized tuber yield (59.01%) and marketable tuber yield.”
t0“Potato ( Solanum tuberosum L.)”
Title
Alemayehu Tilahun Getie; Nigussie Dechassa; Tamado Tana Journal of Plant Sciences 2015. doi:10.11648/j.jps.20150306.15
Other claims from this paper (19)
- Intervention effect Nitrogen up to 110 kg N/ha improved stem number.
- Intervention effect Nitrogen up to 110 kg N/ha improved plant height.
- Intervention effect Nitrogen up to 110 kg N/ha improved total dry biomass.
- Intervention effect Nitrogen up to 110 kg N/ha improved total tuber number.
- Intervention effect Nitrogen up to 110 kg N/ha improved large-sized tuber yield.
- Intervention effect Nitrogen up to 110 kg N/ha improved marketable tuber yield.
- Intervention effect Foliar nitrogen concentration was highest at 165 kg N/ha.
- Intervention effect Increasing planting density raised tuber yield.
- Intervention effect Increasing planting density raised total tuber number.
- Intervention effect Increasing planting density raised total dry biomass yield.
- Intervention effect Increasing planting density raised marketable tuber yield.
- Intervention effect Increasing planting density raised small-sized tuber yield.
- Intervention effect Foliar nitrogen was highest at the two lowest planting densities.
- Association Tuber yield per hectare was positively correlated with leaf area index.
- Association Tuber yield per hectare was positively correlated with total tuber number.
- Association Tuber yield per hectare was positively correlated with days to physiological maturity.
- Association Tuber yield per hectare was positively correlated with total dry biomass yield.
- Intervention effect Nitrogen at 110 kg N/ha gave optimum total tuber yield of 35.50 t/ha.
- Intervention effect Planting density of 6.67 plant m-2 gave optimum total tuber yield of 35.66 t/ha.