Rice paddy soils are a quantitatively important carbon store according ...
Aug 6, 2021 · Rice paddies account for ~9% or the world’s cropland area and are characterized by environmental conditions promoting soil organic carbon storage, methane emissions and to …
Greenhouse gas emissions and mitigation in rice agriculture
Sep 26, 2023 · Rice paddies supply half the global population with staple food, but also account for ~48% of greenhouse gas (GHG) emissions from croplands. In this Review, we outline the …
Does rice paddy management increase soil organic carbon in the …
Mar 1, 2024 · Factors controlling SOC storage in the paddy include soil management (e.g., duration under paddy, fertilizer application, rice straw addition), cropping system (e.g., single …
Double paddy rice conversion to maize–paddy rice reduces carbon ...
Jun 10, 2020 · Increasing water scarcity and demand for biofuels and fodder has resulted in a change to traditional farming cropping system from double paddy rice (early rice–late rice, sign …
Carbon input and allocation by rice into paddy soils: A review
Jun 1, 2019 · Our main objectives are to derive generalizations on (1) partitioning of C assimilated by rice with special focus on belowground allocated C, (2) estimating the amount of C input by …
Global Change Biology | Environmental Change Journal - Wiley …
Mar 4, 2024 · Using 104 rice paddy sampling sites that have been in continuous cultivation since the 1980s across China, we studied the changes in topsoil (0–20 cm) labile organic C (LOC I), …
Quantifying differences in water and carbon cycling between paddy …
Apr 6, 2018 · We compared water and carbon fluxes of paddy and rainfed rice by canopy scale gas exchange measurements, crop growth, daily evapotranspiration, transpiration and carbon …
Elevated CO2 concentrations increase carbon sinks in paddy …
Sep 8, 2023 · Rice paddies play a crucial role in the global carbon cycle by sequestering or releasing carbon dioxide (CO 2) into the atmosphere. However, the effects of net CO 2 …
Carbon and nitrogen availability in paddy soil affects rice
Nov 10, 2018 · The study was focused on interactions between C and N availability and consequences for rhizodeposition and microbial community structure in paddy soil. Rice …
Carbon sequestration in paddy soil as influenced by organic and ...
Mar 19, 2020 · Rice plants mediate carbon (C) emission from paddy soils but also absorb it as carbon dioxide (CO 2) during photosynthesis. This means that net C emission could vary …