The need to find strategies to enhance crop productivity
Research gap analysis derived from 6 agriculture papers in our local library.
The gap
The need to find strategies to enhance crop productivity in degraded soils. The lack of understanding of the potential of halotolerant plant growth-promoting rhizobacteria in improving crop performance.
Evidence profile
Sourced from the abstract and stated research gap and future-work section of the source papers, classified as general, spanning 6 journals. Those papers have been cited 2 times in total.
Research trend
Established — well-defined area with open sub-problems.
Supporting evidence — 7 representative gaps
- Biopriming with plant growth-promoting bacteria enhances germination and stress tolerance of Pinus nigra seeds under drought and salinity stress (2026) · Frontiers in Forests and Global Change · cited 1× · doi
Seed biopriming with plant growth-promoting bacteria (PGPB) has emerged as a sustainable strategy to enhance plant tolerance to abiotic stress; however, its effectiveness in Pinus nigra remains poorly understood.
generalabstractevidence 5/5Keywords: plant seed biopriming growth promoting bacteria pgpb emerged sustainable strategy enhance tolerance abiotic stress effectiveness - Synergistic rhizobacteria enhance physio-biochemical resilience and sustain tomato yield under drought stress (2026) · Scientific Reports · doi
The combined effects of multiple rhizobacteria on tomato plants under drought stress have not been extensively studied. There is a need to investigate the mechanisms underlying the effects of beneficial rhizobacteria on plant growth and stress tolerance.
generalstated research gapevidence 5/5Keywords: combined effects multiple rhizobacteria tomato plants drought stress - Halotolerant Rhizobacteria from Phragmites Communis: A Controlled Proof-of-Concept for Crop Improvement in Degraded Sandy Soils (2026) · Microorganisms · cited 1× · doi
The need to find strategies to enhance crop productivity in degraded soils. The lack of understanding of the potential of halotolerant plant growth-promoting rhizobacteria in improving crop performance.
generalstated research gapevidence 5/5Keywords: need find strategies enhance crop productivity degraded soils - The functional roles of endophytic Bacillus and Pseudomonas bacteria to improve tomato and bean plants’ growth under induced-drought stress conditions (2026) · Frontiers in Plant Science · doi
The need for sustainable approaches to improve plant resilience under drought stress conditions. The lack of effective methods to enhance drought resilience in common bean and tomato. The potential of endophytic bacteria to improve plant growth and yield metrics under drought stress conditions.
generalstated research gapevidence 5/5Keywords: need sustainable approaches improve plant resilience drought stress - Synergistic rhizobacteria enhance physio-biochemical resilience and sustain tomato yield under drought stress (2026) · Scientific Reports · doi
Further research is needed to evaluate the efficacy of the combined bacterial inoculation under different environmental conditions. The study of the mechanisms underlying the effects of beneficial rhizobacteria on plant growth and stress tolerance could provide new insights into the development of strategies to enhance drought tolerance.
generalfuture-work sectionevidence 4/5Keywords: further research needed evaluate efficacy combined bacterial inoculation - Streptomyces rhizobacteria enhance growth and drought tolerance in maize (Zea mays L.) under greenhouse conditions (2026) · International Microbiology · doi
Although plant growth-promoting rhizobacteria have been reported to alleviate drought stress in several crops, little is known about how Streptomyces affect vegetative growth of maize under water deficit.
generalabstractevidence 4/5Keywords: growth plant promoting rhizobacteria reported alleviate drought stress several crops little known streptomyces affect vegetative - Shifts in the Rhizosphere Bacterial Community and Improved Essential Oil Yield and Quality in Chamomilla recutita L. Plant Through Cyanobacterial Inoculation (2026) · Microbial Ecology · doi
The mode of interaction between biofertilizers and plant growth is not well understood. The effects of cyanobacterial inoculation on the rhizosphere bacterial community and plant growth are not well studied.
generalstated research gapevidence 3/5Keywords: mode interaction between biofertilizers plant growth well understood
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