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“net GHG-emissions”

165 matches

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plus 48 non-evaluative

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2000 ’10 ’20

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Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Net GHG emissions were 24.3% higher in Spring–Summer.

Taxon: tomatoSolanum lycopersicume0
Outcome: net GHG emissionse3
Direction: highere3
Value: 24.3%e3
Setting: Spring–Summere3

Verbatim

e0
“improving greenhouse tomato production”
✓ located verbatim in the source · abstract, characters 64–102

e3
“Tomato yield, net GHG emissions, NGWP, and GHGI were 12.05%, 24.3%, 14.46%, and 2.37% higher, respectively, in Spring–Summer”
✓ located verbatim in the source · abstract, characters 799–923

Title

Seasonal Patterns in Yield and Gas Emissions of Greenhouse Tomatoes Under Different Fertilization Levels with Irrigation–Aeration Coupling

Yanan Sun; Huayu Zhong; Huanjie Cai; et al. Agronomy 2025. doi:10.3390/agronomy15092026

Other claims from this paper (8)

Association Aeration and fertilization significantly increased CO2 and N2O emissions in greenhouse tomato.
Association Aeration and fertilization significantly reduced CH4 emissions in greenhouse tomato.
Intervention effect Warmer Spring–Summer conditions elevated all GHG emissions compared with Autumn–Winter seasons.
Association Tomato yield was 12.05% higher in Spring–Summer.
Association Net global warming potential (NGWP) was 14.46% higher in Spring–Summer.
Association GHG intensity (GHGI) was 2.37% higher in Spring–Summer.
Observation The optimal practice in Spring–Summer was A1-F1-I1.
Observation The optimal practice in Autumn–Winter was A2-F1-I1.

Recommendationauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Net‐zero farming practices can help achieve carbon neutrality and reduce GHG emissions.

Taxon: RiceOryza sativat0
Outcome: achieve carbon neutrality in agriculture while significantly reducing GHG emissionse0

Verbatim

e0
“adopting net‐zero farming practices can help achieve carbon neutrality in agriculture while significantly reducing GHG emissions”
✓ located verbatim in the source · abstract, characters 1385–1513

t0
“Rice”
✓ located verbatim in the source · title, characters 83–87

Title

Innovative Regenerative Technologies for Enhancing Resilience in Salinity‐Stressed Rice Fields Along the Indonesian Coast: Promoting Net‐Zero Farming Practices to Adapt to Climate Change

Irwandhi Irwandhi; Fiqriah Hanum Khumairah; Emma Trinurani Sofyan; et al. Journal of Sustainable Agriculture and Environment 2024. doi:10.1002/sae2.70026

Other claims from this paper (7)

Association Increased soil salinity adversely affects rice production.
Recommendation The review identifies rhizomicrobiome engineering as a viable salinity mitigation strategy.
Recommendation The review identifies salt‐tolerant rice varieties as a viable salinity mitigation strategy.
Recommendation The review identifies regenerative soil amendments as a viable salinity mitigation strategy.
Recommendation The review identifies irrigation management as a viable salinity mitigation strategy.
Recommendation The review identifies agricultural practices as viable salinity mitigation strategies.
Recommendation The review calls for collaboration among scientists, farmers, and policymakers to scale these innovations.

Observationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

The improvements were insufficient to significantly reduce net agricultural GHG emissions beyond current levels.

Taxon: agriculturee0
Outcome: net GHG emissione0
Direction: insufficient to significantly reducee0

Verbatim

e0
“these contributions are insufficient to significantly reduce net GHG emission in agriculture beyond current levels”
✓ located verbatim in the source · abstract, characters 1707–1821

Title

Analyzing the greenhouse gas impact potential of smallholder development actions across a global food security program

Uwe Grewer; Julie Nash; Noel Gurwick; et al. Environmental Research Letters 2018. doi:10.1088/1748-9326/aab0b0

Other claims from this paper (6)

Intervention effect Improved management practices significantly reduced agricultural GHG emission intensity.
Intervention effect Improved management practices increased yields.
Intervention effect Improved management practices reduced post-harvest losses.
Intervention effect Improved management either decreased or moderately increased net GHG emissions per area.
Intervention effect Production-stage investments reduced GHG emission intensity.
Intervention effect Reported improvements reduced future GHG emissions against business-as-usual development.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

DIV and CONV rotations had similar net GHG emissions when only wheat grain was removed.

Taxon: crop rotationt0
Treatment: DIV rotatione1
Outcome: net GHG emissione0
Direction: similare0
Qualifier: only wheat grain was removede0
Comparator: CONVe0

Verbatim

e0
“had similar net GHG emission to CONV when only wheat grain was removed.”
✓ located verbatim in the source · abstract, characters 1993–2064

t0
“diverse crop rotation using cover crops”
✓ located verbatim in the source · title, characters 67–106

e1
“the DIV rotation was a net GHG source compared to CONV”
✓ located verbatim in the source · abstract, characters 1908–1962

Title

Net ecosystem carbon budget and net greenhouse gas emissions under diverse crop rotation using cover crops compared to a conventional crop rotation

Keerthika N. Ranathunga; Jacob Evans; Nikolett Toth; et al. Agriculture Ecosystems & Environment 2024. doi:10.1016/j.agee.2024.109418

Other claims from this paper (10)

Intervention effect DIV rotation significantly increased cumulative NEE relative to CONV.
Intervention effect DIV rotation significantly increased GPP relative to CONV.
Intervention effect DIV rotation significantly increased ecosystem respiration relative to CONV.
Intervention effect DIV rotation had a 15 % increase in NEE compared to CONV.
Observation Corn and soybean fields in both rotations were annual carbon sources after accounting for grain carbon removal.
Observation DIV winter wheat with cover crops was a carbon sink when only grain was removed.
Observation DIV winter wheat with cover crops became a carbon source when straw and grain were removed.
Observation Both rotation fields were carbon sources across three study years.
Intervention effect DIV rotation was a net GHG source relative to CONV with straw and grain removal.
Recommendation The authors call for long-term measurements to confirm the GHG trend.

Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Improved management either decreased or moderately increased net GHG emissions per area.

Taxon: agricultural productione0
Treatment: improved management practices and technologiese0
Outcome: net GHG emissions per areae0
Direction: decreasing or only moderately increasinge0

Not reportedComparator

Verbatim

e0
“improved management practices and technologies by smallholder farmers significantly reduce GHG emission intensity of agricultural production, increase yields and reduce post-harvest losses, while either decreasing or only moderately increasing net GHG emissions per area”
✓ located verbatim in the source · abstract, characters 958–1228

Title

Analyzing the greenhouse gas impact potential of smallholder development actions across a global food security program

Uwe Grewer; Julie Nash; Noel Gurwick; et al. Environmental Research Letters 2018. doi:10.1088/1748-9326/aab0b0

Other claims from this paper (6)

Intervention effect Improved management practices significantly reduced agricultural GHG emission intensity.
Intervention effect Improved management practices increased yields.
Intervention effect Improved management practices reduced post-harvest losses.
Intervention effect Production-stage investments reduced GHG emission intensity.
Intervention effect Reported improvements reduced future GHG emissions against business-as-usual development.
Observation The improvements were insufficient to significantly reduce net agricultural GHG emissions beyond current levels.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Net GHG emissions were similar under AS-HS and AS-HS+UI.

Taxon: maize–wheat–barleyHordeum vulgare Triticum aestivumZea mayse1
Treatment: AS-HS+UIe0
Outcome: net GHG emissione0
Direction: similare0
Comparator: AS-HSe0

Verbatim

e0
“net GHG emission which were similar for AS-HS and AS-HS+UI”
✓ located verbatim in the source · abstract, characters 1314–1372

e1
“maize–wheat–barley rotation”
✓ located verbatim in the source · abstract, characters 761–788

Title

On-farm effects of urease and nitrification inhibitors on resource use, soil C and climate impact

Monzon Diaz, Oscar Rodrigo; Kramp, Katja; Zentgraf, Isabel; et al. Open MIND 2026. doi:10.18452/36789

Other claims from this paper (8)

Intervention effect Inhibitors reduced cumulative N2O emissions up to 72% relative to AS-HS.
Intervention effect Inhibitors reduced NH3 emissions up to 91% relative to AS-HS.
Intervention effect Inhibitors improved N recovery and agronomical N use efficiency.
Intervention effect Inhibitors shifted net ecosystem carbon balance from source to sink.
Intervention effect Evapotranspiration increased slightly with inhibitors.
Intervention effect Agronomical water use efficiency remained similar or improved.
Intervention effect Inhibitors increased biomass production.
Intervention effect Net GHG emissions slightly improved under AS-HS+UI+NI.

Recommendationobservedoriginal resultpositivebasis n/a

Claim · model-written summary

Biodiversity-based agroforestry was identified as a potential climate-smart practice for reducing net GHG emissions.

Taxon: cacaoTheobroma cacaot0
Outcome: biodiversity-based agroforestry as a climate-smart practice to mitigate net GHG emissionse0
Setting: São Tomé Island, Central Africat0

Verbatim

e0
“our findings underscore the potential of biodiversity-based agroforestry as a climate-smart practice to mitigate net GHG emissions in tropical cacao landscapes.”
✓ located verbatim in the source · abstract, characters 1677–1837

t0
“Cacao Agroecosystems on São Tomé Island, Central Africa”
✓ located verbatim in the source · title, characters 30–85

Title

Soil–Atmosphere GHG Fluxes in Cacao Agroecosystems on São Tomé Island, Central Africa: Toward Climate-Smart Practices

Armando Sterling; Yerson D. Suárez-Córdoba; Francesca del Bove Orlandi; et al. Land 2025. doi:10.3390/land14091918

Other claims from this paper (8)

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Authors conclude optimized management can keep net GHG emissions low.

Taxon: maizeZea mayst0
Outcome: management is optimized toward better exploitation of the yield potentiale0

Verbatim

e0
“net GHG emissions from agricultural systems can be kept low when management is optimized toward better exploitation of the yield potential”
✓ located verbatim in the source · abstract, characters 2039–2177

t0
“maize”
✓ located verbatim in the source · title, characters 78–83

Title

Soil greenhouse gas fluxes and global warming potential in four high‐yielding maize systems

M. A. A. ADVIENTO‐BORBE; M. L. HADDIX; D. L. BINDER; et al. Global Change Biology 2007. doi:10.1111/j.1365-2486.2007.01421.x

Other claims from this paper (17)

Observation Maize and soybean yields reached 80–100% of site potential.
Association Soil CO2 fluxes associated with crop growth, temperature and moisture.
Observation Intensive management did not consistently raise soil CO2 efflux.
Observation Soil organic carbon rose in continuous maize systems.
Observation Soil organic carbon fell in CS-rec.
Observation Soil organic carbon remained unchanged in CS-int.
Association N2O peaks associated with heat and soil moisture.
Association N2O peaks related less clearly to soil nitrate.
Observation Intensive systems only occasionally exceeded recommended N2O fluxes.
Observation Fertilizer-induced N2O emissions were 1.9% to 3.5% in 2003.
Observation Fertilizer-induced N2O emissions were 0.8% to 1.5% in 2004.
Observation Fertilizer-induced N2O emissions were 0.4% to 0.5% in 2005.
Observation Four systems had no consistent differences in fertilizer-induced N2O emissions.
Observation All four cropping systems were net greenhouse-gas sources.
Observation Continuous maize had lower GWP than maize–soybean systems.
Observation Intensive management did not significantly increase GWP.
Observation Maize ethanol cut life-cycle emissions by 33–38% against gasoline.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Net GHG emissions slightly improved under AS-HS+UI+NI.

Taxon: maize–wheat–barleyHordeum vulgare Triticum aestivumZea mayse1
Treatment: AS-HS+UI+NIe0
Outcome: net GHG emissione0
Direction: slightly improvede0
Comparator: AS-HSe0

Verbatim

e0
“net GHG emission which were similar for AS-HS and AS-HS+UI and slightly improved for AS-HS+UI+NI”
✓ located verbatim in the source · abstract, characters 1314–1410

e1
“maize–wheat–barley rotation”
✓ located verbatim in the source · abstract, characters 761–788

Title

On-farm effects of urease and nitrification inhibitors on resource use, soil C and climate impact

Monzon Diaz, Oscar Rodrigo; Kramp, Katja; Zentgraf, Isabel; et al. Open MIND 2026. doi:10.18452/36789

Other claims from this paper (8)

Intervention effect Inhibitors reduced cumulative N2O emissions up to 72% relative to AS-HS.
Intervention effect Inhibitors reduced NH3 emissions up to 91% relative to AS-HS.
Intervention effect Inhibitors improved N recovery and agronomical N use efficiency.
Intervention effect Inhibitors shifted net ecosystem carbon balance from source to sink.
Intervention effect Evapotranspiration increased slightly with inhibitors.
Intervention effect Agronomical water use efficiency remained similar or improved.
Intervention effect Inhibitors increased biomass production.
Intervention effect Net GHG emissions were similar under AS-HS and AS-HS+UI.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Using AWD is a feasible way to mitigate GHG emissions and save water without reducing rice productivity or net profits in northeastern Thailand.

Taxon: riceOryza sativae0
Outcome: a feasible way to mitigate GHG emissions and save watere0
Setting: northeastern Thailande0

Verbatim

e0
“Using AWD is a feasible way to mitigate GHG emissions and save water without affecting rice productivity and net profits in northeastern Thailand”
✓ located verbatim in the source · abstract, characters 1941–2086

Title

Assessment of greenhouse gas mitigation from rice cultivation using alternate wetting and drying and rice straw biochar in Thailand

Patikorn Sriphirom; Benjamas Rossopa Agricultural Water Management 2023. doi:10.1016/j.agwat.2023.108586

Other claims from this paper (11)

Intervention effect AWD reduced annual GHG emissions by 48.2% in rice cultivation in Thailand.
Intervention effect Biochar reduced annual GHG emissions by 8.01% in rice cultivation in Thailand.
Intervention effect Deeper AWD drying levels showed greater GHG mitigation potential than shallow levels.
Intervention effect The combination of AWD and biochar gave no statistically significant additional GHG mitigation over their separate potentials.
Intervention effect The adoption of AWD and biochar maintained the amount of rice yield compared with traditional practice.
Intervention effect All levels of AWD saved irrigation water consumption by an average of 16.8% per season.
Intervention effect AWD at 10 cm below the soil surface showed the highest water-saving potential.
Intervention effect Biochar improved soil pH and organic carbon sequestration after two seasons.
Intervention effect The combination of AWD and biochar did not additionally increase water saving of AWD or soil improvement of biochar.
Intervention effect The AWD water regime did not increase net profits.
Intervention effect Biochar decreased net profits because of the required investment in biochar production.

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