Results 91 to 100 of about 6,477 (256)

Growing Australian Rice in Non‐Flooded Soil Increases Water Use Efficiency and Mycorrhizal Colonisation, but Reduces Grain Micronutrient Concentrations

open access: yesJournal of Sustainable Agriculture and Environment
Climate change is driving a global shift from flooded (anaerobic) to dryland/rainfed (aerobic) rice production. While aerobic systems reduce water use and methane emissions, they can exacerbate soil zinc (Zn) and iron (Fe) deficiencies due to altered ...
Thi Diem Nguyen   +5 more
doaj   +1 more source

Performance of flood-irrigated rice as affected by residual rice straw

open access: yesPesquisa Agropecuária Tropical, 2017
Rice is an economically important and widely consumed cereal that achieves high yields under flood-irrigated cultivation. However, the amount of residual straw from the previous year may influence its growth and yield. This study evaluated the performance of flood-irrigated rice as affected by residual rice straw, in a greenhouse.
Beutler, Amauri Nelson   +4 more
openaire   +2 more sources

Ecological and Technological Insights to Enhance Rice Production: A Machine Learning Approach for Sustainable Agriculture in Granma, Cuba

open access: yesSustainable Development, EarlyView.
ABSTRACT Amid the quest for sustainable agriculture, this study explores key ecological and technological factors influencing crop production under climate change. We conduct a comprehensive assessment of temperature, biomass, farmer education, renewable energy devices, greenhouse gas emissions and their effects on rice yields in Granma, Cuba, from ...
Afzal Ahmed Dar   +6 more
wiley   +1 more source

Speciation of arsenic and concentration of cadmium and arsenic in rice (Oryza sativa L.) cultivated under co-exposure of cadmium/arsenic and different water ponding

open access: yesJournal of Trace Elements and Minerals
Over three billion people consume rice (Oryza sativa L), an important cereal in the human diet. It is cultivated typically in flooded soils. However, it is also grown in soils with limited water (upland or dryland).
Tatiana Pedron   +3 more
doaj   +1 more source

Ecology of flooded rice fields

open access: yes, 1985
Some of the biological concepts and findings relevant to the study of the flooded rice field as an ecosystem are reviewed. The flooded rice field is an artificial ecosystem characterized by extreme instability resulting from frequent destruction of the environment by farming practices.
Watanabe, I., Roger, Pierre-Armand
openaire   +1 more source

Soil tillage, rice straw and flooded irrigated rice yield

open access: yesSemina: Ciências Agrárias, 2014
The objective of this study was evaluate the effect of management systems and straw in flooded irrigated rice yield. The experimental design was a completely randomized with three experiments and, 10 replications in experiment 1 and 2 and, 6 replications in experiment 3.
Amauri Nelson Beutler   +10 more
openaire   +1 more source

National Policy Coherence Counts for Reducing Inequality in Global Climate and Development Agendas

open access: yesSustainable Development, EarlyView.
ABSTRACT International institutions promote policy coherence as crucial to the effective and fair implementation of global sustainability agendas, though the evidence for its benefits is slim. We present here the first systematic cross‐country dataset on the consequences of national government efforts to promote policy coherence for vulnerable groups ...
Katherine Browne   +10 more
wiley   +1 more source

The Dynamic Impact of the Energy Transition on Food Security in Developing Countries

open access: yesSustainable Development, EarlyView.
ABSTRACT In the context of persistent food insecurity and the global push for the transition toward clean energy in developing countries, understanding the association between clean energy access and food affordability is increasingly important to inform multisectoral policy interventions. Against this background, this study explores the dynamic impact
Boris D. Soh Wenda   +5 more
wiley   +1 more source

Bridging Efficiency Gaps in Rice Production: A Primal System Analysis of Technical and Allocative Constraints in Bangladesh

open access: yesSustainable Development, EarlyView.
ABSTRACT Declining natural resources, rising production costs, and diminishing returns from input‐intensive practices threaten the sustainability of smallholder rice systems in Bangladesh. Using a primal system approach and survey data from 1869 rice‐producing households, this study evaluates technical and allocative inefficiency across major agro ...
Limon Deb   +3 more
wiley   +1 more source

A Technology‐First Framework for SDG Implementation in Carbon‐Based Economies: Empirical Evidence and Policy Implications

open access: yesSustainable Development, EarlyView.
ABSTRACT Only 17% of Sustainable Development Goal indicators are globally on track, yet the structural conditions explaining this failure remain inadequately theorised for fossil‐fuel‐dependent economies. This study develops and empirically tests a four‐layer loop framework of Technology, Well‐being, Social Equity, and Sustainability closing through ...
Sameh W. H. Al‐Muqdadi   +9 more
wiley   +1 more source

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