Claim · model-written summary
Removing only the stem gave the lowest K uptake (21.93 kg ha-1) among harvest scenarios.
- Treatment
- only the stem was removede6
- Outcome
- nutrient uptakee6
- Direction
- loweste6
- Value
- 21.93e6
- Qualifier
- Ke6
KhayaNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“biomass production of Khaya spp. stands”
e6“The lowest nutrient uptake occurred in the scenario in which only the stem was removed, with averages of 44.17, 10.43, 21.93, 52.59 and 9.97 kg ha−1 for N, P, K, Ca and Mg, respectively”
Title
Biomass Production and Nutritional Sustainability in Different Species of African Mahogany
Gabriel Soares Lopes Gomes; Marcos Vinicius Winckler Caldeira; Robert Gomes; et al. Forests 2024. doi:10.3390/f15111951
Other claims from this paper (15)
- Observation K. senegalensis had the highest bark percentage of biomass.
- Observation K. ivorensis had the highest leaf percentage of biomass.
- Observation Stem and branch biomass did not vary among Khaya species.
- Observation Relative biomass proportions followed the order branches > stems > bark > leaves.
- Association Ca stocks were higher in K. grandifoliola than in K. senegalensis, by 22.1%.
- Association Mg stocks were higher in K. grandifoliola than in K. ivorensis, by 42.3%.
- Intervention effect Removing only the stem gave the lowest N uptake (44.17 kg ha-1) among harvest scenarios.
- Intervention effect Removing only the stem gave the lowest P uptake (10.43 kg ha-1) among harvest scenarios.
- Intervention effect Removing only the stem gave the lowest Ca uptake (52.59 kg ha-1) among harvest scenarios.
- Intervention effect Removing only the stem gave the lowest Mg uptake (9.97 kg ha-1) among harvest scenarios.
- Intervention effect Stem-only removal reduced N export by 91.34% relative to total biomass harvesting.
- Intervention effect Stem-only removal reduced P export by 79.31% relative to total biomass harvesting.
- Intervention effect Stem-only removal reduced K export by 94.66% relative to total biomass harvesting.
- Intervention effect Stem-only removal reduced Ca export by 94.29% relative to total biomass harvesting.
- Intervention effect Stem-only removal reduced Mg export by 93.28% relative to total biomass harvesting.