How many papers support this gap analysis?

3 papers from our local library contribute to this synthesis, with an average publication year of 2026.

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economics3 papersavg year 2026weak evidence

Localized disadvantages, such as poor soil quality, limited access to irrigation, and remoteness from markets

Research gap analysis derived from 3 economics papers in our local library.

The gap

Localized disadvantages, such as poor soil quality, limited access to irrigation, and remoteness from markets. Challenges related to income stability, environmental sustainability, and social welfare. The need for optimizing cropping struct

Evidence profile

Sourced from the stated research gap and stated challenges of the source papers, classified as general, drawn from work published between 2024 and 2026, spanning 2 journals. Those papers have been cited 11 times in total.

Research trend

Established — well-defined area with open sub-problems.

Supporting evidence — 4 representative gaps

Environmental and ecosystem economic benefits of optimized nitrogen management for tobacco production in subtropical region (2026) · Environment, Development and Sustainability · doi
The paper identifies a research gap in the optimization of nitrogen management for tobacco production. The study highlights the need to investigate the environmental and economic benefits of optimized nitrogen management. The paper also identifies a gap in the understanding of the effects of different nitrogen fertilizer sources and rates on tobacco yield and environmental impacts.
generalstated research gapevidence 5/5
Keywords: paper identifies research gap optimization nitrogen management tobacco
Tobacco cultivation in Yunnan: an integrated analysis of economic trends and diversification (2026) · Frontiers in Sustainable Food Systems · cited 2× · doi
The need for evaluating the dynamics of tobacco cultivation within the broader agricultural landscape. The importance of understanding the impacts of tobacco cultivation on farmers' income and quality of life. The gap in knowledge on optimizing cropping structures and improving management practices to maximize the benefits of tobacco cultivation.
generalstated research gapevidence 5/5
Keywords: need evaluating dynamics tobacco cultivation within broader agricultural
Tobacco cultivation in Yunnan: an integrated analysis of economic trends and diversification (2026) · Frontiers in Sustainable Food Systems · cited 2× · doi
Localized disadvantages, such as poor soil quality, limited access to irrigation, and remoteness from markets. Challenges related to income stability, environmental sustainability, and social welfare. The need for optimizing cropping structures and improving management practices to maximize the benefits of tobacco cultivation.
generalstated challengesevidence 5/5
Keywords: localized disadvantages poor soil quality limited access irrigation
Assessing vegetation indices and productivity across nitrogen gradients: a comparative study under transplanted and direct-seeded rice (2024) · Frontiers in Sustainable Food Systems · cited 7× · doi
The study identifies the challenge of excessive nitrogen application leading to inefficient utilization of nutrients. Another challenge is the lack of understanding of the impact of varying nitrogen levels on vegetation indices and productivity. The study also notes the challenge of optimizing nitrogen application for sustainable agriculture.
generalstated challengesevidence 5/5
Keywords: study identifies challenge excessive nitrogen application leading inefficient

Questions about this gap

Localized disadvantages, such as poor soil quality, limited access to irrigation, and remoteness from markets. Challenges related to income stability, environmental sustainability,… This is supported by 4 representative gap statements extracted from 3 papers, rated weak evidence.

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