Claim · model-written summary
The humic acid by mineral N interaction had no significant effect on seed Mn and Zn concentration in faba bean.
- Taxon
- faba bean
Vicia fabae0 - Treatment
- The interaction between humic acid methods system application and different rates of mineral Ne6
- Outcome
- Mn and Zn concentration in seedse6
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“faba bean (Sakha 3)”
e6“The interaction between humic acid methods system application and different rates of mineral N were significantly increase for Fe in both seasons but no significant for Mn and Zn concentration in seeds”
Title
Dalia A. Sayed; M. S. Mahrous; Seham Y. M. Abo-Steet Journal of Soil Sciences and Agricultural Engineering /Journal of Soil Sciences and Agricultural Engineering 2014. doi:10.21608/jssae.2014.49849
Other claims from this paper (12)
- Intervention effect Humic acid application by soil or foliar methods significantly increased plant height, branch number and pod number of faba bean in both seasons.
- Intervention effect Humic acid application by soil or foliar methods significantly increased pod and seed weight per plant of faba bean in both seasons.
- Intervention effect Humic acid methods at different rates had a significant effect on seed yield, pod yield and 100-seed weight of faba bean.
- Intervention effect Humic acid methods had a significant effect on chlorophyll of faba bean.
- Intervention effect Humic acid methods had no significant effect on protein content of faba bean in either season.
- Intervention effect Humic acid application increased N, P and K concentrations in faba bean seeds at higher humic acid and mineral N rates.
- Intervention effect The humic acid by mineral N interaction significantly increased seed Fe in faba bean.
- Intervention effect The humic acid by mineral N interaction on Fe was significant in the first season of faba bean.
- Intervention effect The humic acid by mineral N interaction on Mn was significant in both seasons of faba bean.
- Intervention effect The humic acid by mineral N interaction on Zn was not significant in either season of faba bean.
- Intervention effect Soil humic acid at 10 kg per feddan with foliar humic acid at 2 g/L and 30 kg N gave the highest available N, P and K in soil after faba bean harvest.
- Recommendation Soil humic acid at 10 kg per feddan plus foliar humic acid at 2 g/L water is recommended for faba bean yield and chemical constituents.