Claim · model-written summary
The 15N dilution method estimated Ndfa of 3.6 g N per plant under LN.
- Taxon
- Soybean
Glycine maxt0 - Treatment
- LNe0
- Outcome
- Ndfae0
- Direction
- highere0
- Value
- 3.6 g N plant−1e0
- Qualifier
- 15N dilution methode0
- Comparator
- Ue0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The value of Ndfa estimated by the 15N dilution method was higher in the LN (3.6 g N plant−1) and CU (2.8 g N plant−1) treatments than in the U (2.3 g N plant−1) and AS (2.2 g N plant−1) treatments.”
t0“Soybean”
Title
Tewari Kaushal; Masaru Onda; Sayuri Ito; et al. Soil Science & Plant Nutrition 2005. doi:10.1111/j.1747-0765.2005.tb00123.x
Other claims from this paper (19)
- Intervention effect The nonnodulated line had 36–40% of the nodulated line total dry weight under deep placement.
- Intervention effect The nonnodulated line had 16-30% of the nodulated line total nitrogen accumulation.
- Intervention effect For both lines, growth was ranked LN, CU, U, AS, then control.
- Intervention effect For both lines, accumulated nitrogen was ranked LN, CU, U, AS, then control.
- Intervention effect Enrei seed dry weight under LN was highest at 73 g per plant.
- Intervention effect Enrei seed dry weight under CU was 63 g per plant.
- Intervention effect Enrei seed dry weight under U was 47 g per plant.
- Intervention effect Enrei seed dry weight under AS was 37 g per plant.
- Intervention effect The 15N dilution method estimated Ndfa of 2.8 g N per plant under CU.
- Intervention effect The N balance method estimated Ndfa of 4.1 g N per plant under LN.
- Intervention effect The N balance method estimated Ndfa of 3.9 g N per plant under CU.
- Intervention effect The N balance method estimated Ndfa of 2.8 g N per plant under U.
- Intervention effect The N balance method estimated Ndfa of 2.6 g N per plant under AS.
- Intervention effect Nitrogen fertilizer recovery in Enrei under LN was 43%.
- Intervention effect Nitrogen fertilizer recovery in Enrei under CU was 36%.
- Intervention effect Nitrogen fertilizer recovery in Enrei under U was 21%.
- Intervention effect Nitrogen fertilizer recovery in Enrei under AS was lowest at 8.5%.
- Intervention effect Deep placement of LN and CU was interpreted as effective for soybean growth and seed yield.
- Mechanism Deep placement combined with slow release nitrogen fertilizer was considered important for supplying nitrogen through maturation and increasing seed yield.