Claim · model-written summary
Future simulated rice grain yield decreased.
- Taxon
- rice
Oryza sativae0
- Outcome
- rice grain yielde0
- Direction
- decreasee0
- Qualifier
- future time slicese0
Verbatim
e0“Simulated rice grain yield, N uptake, volatilization, agronomic and recovery efficiency would decrease in future time slices but leaching would increase”
Title
Gurpreet Singh; B.B. Vashisht; Sandeep Sharma Journal of the Indian Society of Soil Science 2018. doi:10.5958/0974-0228.2018.00034.8
Other claims from this paper (19)
- Intervention effect Simulated rice grain yield increased at higher N levels.
- Intervention effect Simulated rice N uptake increased at higher N levels.
- Intervention effect Simulated rice-system volatilization increased at higher N levels.
- Intervention effect Simulated rice-system leaching increased at higher N levels.
- Intervention effect Agronomic efficiency decreased at higher N levels.
- Intervention effect Recovery efficiency decreased at higher N levels.
- Observation Future simulated rice N uptake decreased.
- Observation Future simulated volatilization decreased.
- Observation Future simulated agronomic efficiency decreased.
- Observation Future simulated recovery efficiency decreased.
- Observation Future simulated leaching increased.
- Association Projected yield reduction was greater later in mid-century, lower at higher N levels and in fine-textured soils.
- Observation Projected yield reduction at Patiala in 2040–2050 was 54.7%.
- Observation Projected yield reduction at Ludhiana in 2040–2050 was 50.7%.
- Observation Projected yield reduction at Amritsar in 2040–2050 was 43.5%.
- Observation At higher N treatments, the future yield-reduction ranking was Ludhiana above Patiala above Amritsar.
- Observation The future leaching-increase ranking was Patiala above Amritsar above Ludhiana.
- Observation The future volatilization ranking was Ludhiana above Patiala above Amritsar.
- Recommendation The authors suggested higher N levels to offset future yield losses, while warning that they increase N leaching and volatilization.