A Data-Driven Image Extraction and Analysis Pipeline for Plant Phenotyping in Controlled Environments

This paper presents a comprehensive, data-driven pipeline that integrates multispectral imaging, deep learning, and interdisciplinary collaboration to automate the extraction and temporal analysis of plant phenotypic traits in controlled environments, thereby addressing the bottleneck in high-throughput crop data acquisition.

Orvati Nia, F., Peeples, J., Murray, S. C. + 11 more2026-02-27📄 plant biology

Leaf age modulates physiological and metabolic responses to contrasting nitrogen forms in Chinese fir (Cunninghamia lanceolata (Lamb.) Hook)

This study demonstrates that young and old leaves of Chinese fir employ complementary metabolic strategies in response to nitrogen addition, with young leaves prioritizing nitrate-enhanced photosynthesis while old leaves focus on carbon storage and nitrogen assimilation, highlighting the critical role of leaf age in shaping physiological responses to nitrogen forms.

Fu, W., Zhang, Y., Yu, W. + 4 more2026-02-26📄 plant biology

Heterozygote Advantage of a Single-Copy SNAP18 Truncation Allele Enables Dominant SCN Resistance and Yield Preservation in Soybean

The study identifies a rare, dominant gain-of-function SNAP18 truncation allele (SNAP18lmm3) that confers robust soybean cyst nematode resistance while preserving yield in heterozygous plants, offering a sustainable "plug-and-play" genetic solution to overcome the limitations of existing resistance mechanisms.

Wang, D., Han, S., Chen, L. + 7 more2026-02-25📄 plant biology

SNAP18 Truncation Triggers a Competitive Binding Switch Between NSF and ATG8f, Balancing Vesicular Trafficking and Autophagy for SCN Resistance in Soybean

This study reveals that a C-terminal truncation of the SNAP18 protein in soybean triggers a competitive binding switch from NSF to ATG8f, converting a vesicular trafficking component into a "self-degrading toxin" that balances normal growth with targeted cell death to confer resistance against soybean cyst nematodes.

Wang, D., Wang, L., Liu, Q. + 8 more2026-02-25📄 plant biology

All for one or one for all? Disentangling the Juncus bufonius complex through morphometrics, cytometry and genomics

By integrating genomic, cytometric, and morphological data across a broad latitudinal range, this study reveals that the *Juncus bufonius* complex consists of two distinct ploidy groups (diploids and polyploids) with continuous morphological variation and extensive geographic mixing driven by long-distance dispersal, leading to the recommendation to synonymize *J. ranarius* with *J. hybridus* and group all polyploids under *J. bufonius*.

Williams-Marland, B., Berjano, R., Tremetsberger, K. + 5 more2026-02-25📄 plant biology

Multi-tissue metabolic GWAS and drought-responsive multi-omics reveal the genetic basis of the quinoa metabolome

This study integrates multi-tissue metabolic GWAS and drought-responsive multi-omics across 603 quinoa accessions to map the genetic architecture of its metabolome, identify key regulatory genes for specialized metabolites like saponins and flavonoids, and functionally validate specific enzymes to establish a foundation for breeding nutrient-rich and stress-resilient quinoa cultivars.

von Steimker, J., Rey, E. L., Stanschewski, C. + 9 more2026-02-25📄 plant biology

Progressive drought transcriptomics and co-expression framework in eggplant (Solanum melongena L.)

This study integrates physiology and transcriptomics to reveal that eggplant drought tolerance relies on the genotype-specific timing and coordination of protective programs, where tolerant varieties employ early ABA-mediated regulation and targeted plastid protection, while sensitive varieties exhibit delayed responses and a broad high-maintenance state under progressive water deficit.

Martina, M., Morabito, C., Moglia, A. + 6 more2026-02-24📄 plant biology

A plant-based biostimulant modulates grapevine susceptibility within a realistic water stress window through priming and phenylpropanoid pathway regulation

Through multi-omics analysis across two seasons, this study demonstrates that a plant-based biostimulant enhances grapevine resilience to heat and drought within a specific hydraulic window (-0.4 to -1.2 MPa) by activating priming mechanisms and modulating the phenylpropanoid pathway, ROS dynamics, and abscisic acid responses, albeit at the cost of reduced vegetative growth.

Poucet, T., Chen, G., Bourg, J. + 3 more2026-02-24📄 plant biology