Claim · model-written summary
Soybean gave the highest efficiency at 10 kg P/ha, with yields 70 to 80% of the 40 kg P/ha rate.
- Taxon
- soybean
Glycine maxe0 - Treatment
- 10 kg P ha −1 ratee0
- Outcome
- efficiencye0
- Direction
- higheste0
- Value
- 70 to 80%e0
- Comparator
- 40 kg P ha −1 ratee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The efficiency of return from applied P indicated that the 10 kg P ha −1 rate applied to rice, soybean or cassava had the highest efficiency, producing yields 70 to 80% of the 40 kg P ha −1 rate”
Title
Crop Response to Lime and Phosphorus on New Bench Terraces in the Tropics
D. R. Schmidt; M. D. Casler; A. Saefuddin Agronomy Journal 1990. doi:10.2134/agronj1990.00021962008200020032x
Other claims from this paper (19)
- Intervention effect Upland rice responded strongly to P application.
- Observation Upland rice averaged 0.35 Mg/ha unmilled grain at 0 kg P/ha (three-crop mean).
- Observation Upland rice averaged 2.45 Mg/ha unmilled grain at 10 kg P/ha (three-crop mean).
- Observation Upland rice averaged 2.89 Mg/ha unmilled grain at 20 kg P/ha (three-crop mean).
- Observation Upland rice averaged 3.46 Mg/ha unmilled grain at 40 kg P/ha (three-crop mean).
- Intervention effect Lime had no effect on rice yield.
- Intervention effect Soybean responded to lime and P, but its yields were low because of disease.
- Intervention effect Cowpea responded to lime and P, but its yields were low because of disease.
- Intervention effect Soybean yield with lime was 0.48 Mg/ha, lower than 0.62 Mg/ha without lime.
- Intervention effect Soybean yield with P was 0.13 Mg/ha, against 0.64 Mg/ha without P, as written.
- Intervention effect Cowpea yield was maximum (0.15 Mg/ha) at the 2 Mg/ha lime rate.
- Intervention effect Cowpea yield with P was 0.01 Mg/ha, against 0.13 Mg/ha without P, as written.
- Intervention effect The cassava root yield response to P was less pronounced than the response of rice and the legumes.
- Observation Cassava was the only crop to show a lime × P interaction.
- Observation Cassava showed a limited response to P when lime was applied.
- Observation Cassava showed a significant response to P with zero lime.
- Observation Cassava showed a marked response to lime with zero P.
- Intervention effect Rice gave the highest efficiency at 10 kg P/ha, with yields 70 to 80% of the 40 kg P/ha rate.
- Intervention effect Cassava gave the highest efficiency at 10 kg P/ha, with yields 70 to 80% of the 40 kg P/ha rate.