In rice-dryland crop rotation systems, the underlying mechanisms through which different dry-season crops influence subsequent rice yield

The gap

Evidence profile

Sourced from the stated research gap and abstract and stated challenges and future-work section of the source papers, classified as general, drawn from work published between 2024 and 2026, spanning 4 journals. Those papers have been cited 122 times in total.

Supporting evidence — 7 representative gaps

• Effects of nitrogen, phosphorus and potassium fertilizers on trace element accumulation and greenhouse gas emissions in a rice-vegetable rotation system (2026) · Plant and Soil · doi

  The need for management strategies that reduce grain metal accumulation and greenhouse gas emissions while maintaining yield. The lack of understanding of the effects of different fertilizer types on sustainability indicators in a rice-vegetable rotation system.

  generalstated research gapevidence 5/5
  Keywords: need management strategies reduce grain metal accumulation greenhouse
• Contrasting rice-dryland crop rotation regimes drive divergent greenhouse gas emissions via labile organic carbon modulation, with trade-offs for crop yield (2026) · Field Crops Research · doi

  However, in rice-dryland crop rotation systems, the underlying mechanisms through which different dry-season crops influence subsequent rice yield and greenhouse gas (GHG) emissions remain to be elucidated.

  generalabstractevidence 5/5
  Keywords: rice dryland crop rotation systems underlying mechanisms different season crops influence subsequent yield greenhouse emissions
• Effects of Different Rice Varieties and Water Management Practices on Greenhouse Gas (CH4 and N2O) Emissions in the Ratoon Rice System in the Upper Yangtze River Region, China (2024) · Agriculture · cited 12× · doi

  Few studies have been conducted to investigate greenhouse gas emissions by comparing different rice varieties during the ratoon rice system. The effects of water management practices on greenhouse gas emissions from ratoon rice fields are not well understood.

  generalstated research gapevidence 5/5
  Keywords: few studies have been conducted investigate greenhouse gas
• Effects of Different Rice Varieties and Water Management Practices on Greenhouse Gas (CH4 and N2O) Emissions in the Ratoon Rice System in the Upper Yangtze River Region, China (2024) · Agriculture · cited 12× · doi

  Inter-annual meteorological factors significantly affect CH4 emissions from ratoon rice system fields. The complex relationships between water management practices and greenhouse gas emissions. The need to identify rice varieties and irrigation methods that can reduce greenhouse gas emissions while maintaining rice yield.

  generalstated challengesevidence 5/5
  Keywords: inter-annual meteorological factors significantly affect ch4 emissions ratoon
• Substituting Partial Chemical Fertilizers with Bio-Organic Fertilizers to Reduce Greenhouse Gas Emissions in Water-Saving Irrigated Rice Fields (2024) · Agronomy · cited 16× · doi

  Investigating the long-term effects of controlled irrigation and bio-organic fertilizers on rice fields. Examining the economic feasibility of implementing controlled irrigation and bio-organic fertilizers. Studying the effects of controlled irrigation and bio-organic fertilizers on rice fields in different climates and soil types.

  generalfuture-work sectionevidence 5/5
  Keywords: investigating long-term effects controlled irrigation bio-organic fertilizers rice
• Substituting Partial Chemical Fertilizers with Bio-Organic Fertilizers to Reduce Greenhouse Gas Emissions in Water-Saving Irrigated Rice Fields (2024) · Agronomy · cited 16× · doi

  The complexity of greenhouse gas emissions from rice fields, which are influenced by multiple factors, including water and fertilizer management. The need to balance the reduction of greenhouse gas emissions with the maintenance of rice yields. The challenge of scaling up the findings of this study to larger rice fields and different environmental conditions.

  generalstated challengesevidence 5/5
  Keywords: complexity greenhouse gas emissions rice fields influenced multiple
• Water Management and Hydrological Characteristics of Paddy-Rice Fields under Alternate Wetting and Drying Irrigation Practice as Climate Smart Practice: A Review (2024) · Agronomy · cited 66× · doi

  Examining the effects and interaction of the AWD duration on hydrological conditions in the paddy-rice rhizosphere continuum, - Investigating the impact of climate change on rice production, - Studying the potential of AWD practice in different regions and environments

  generalfuture-work sectionevidence 5/5
  Keywords: examining effects interaction awd duration hydrological conditions paddy-rice

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