Results 61 to 70 of about 5,911 (183)

Effects of Meloidogyne incognita on agronomic parameters and structural changes in eggplant (Solanum gilo Raddi) roots treated with Purpureocillium lilacinum

open access: yesPlant Biology, EarlyView.
Meloidogyne incognita impairs eggplant growth through gall formation with changes in root cell wall components and vascular tissue disruption, while the biocontrol agent Purpureocillium lilacinum mitigates these effects by reducing nematode infection. Abstract Meloidogyne spp. induce structural changes during the development of root‐knot galls, leading
R. M. I. F. Vilela   +6 more
wiley   +1 more source

THE INFLUENCE OF PRUNUS NECROTIC VIRUS AND PLUM DWARF VIRUS ON FROST RESISTANCE OF SOUR CHERRY [VLIV INFEKCE PNRSV A PDV NA MRAZUODOLNOST VIŠNÍ] [PDF]

open access: yesVědecké Práce Ovocnářské
This article presents the results of testing the effect of virus infection on the frost resistance of sour cherry varieties of Ukrainian breeding. ‘Ksenia’ and ‘Boguslavka’ varieties were used.
Liliia Pavliuk   +4 more
doaj   +1 more source

Tree‐Ring Oxygen Isotope Values During the Last Glacial Maximum and Insights to Future Changes in Climate

open access: yesTerra Nova, EarlyView.
ABSTRACT Annual tree‐ring oxygen‐isotope values were measured from sections of two fossil logs of Picea mariana (black spruce) recovered from last glacial maximum proglacial sediment in Illinois, USA. Collectively, the specimens date from ca. 25,130 to 24,720 cal years BP.
Dana M. Labotka   +2 more
wiley   +1 more source

Auxin signal transduction into a quantitative change in natural auxin polar transport in pine cambium

open access: yesActa Societatis Botanicorum Poloniae, 2014
Results of experiments performed with 6-mm high stem sections of Pinus sylvestris L. confirmed the hypothesis that the fusiform cells of the cambial region respond to the arrival of indole-3-acetic-acid (IAA) at the signalling concentration in the ...
Tomasz J. Wodzicki   +2 more
doaj   +1 more source

Using Confidence Modeling to Optimize Overall Score Quality in Hybrid Scoring Systems

open access: yesEducational Measurement: Issues and Practice, Volume 45, Issue 2, Summer 2026.
Abstract In large‐scale assessments, constructed response items are often scored using hybrid scoring systems, which combine human and automated scores. In this study, we augment automated scoring with confidence modeling to strategically route difficult‐to‐score responses for human review.
Alexander Kwako   +2 more
wiley   +1 more source

Similar Relative Carbon Costs for Construction and Storage of Sun and Shade Branches in Mature Temperate Trees

open access: yesPlant, Cell &Environment, Volume 49, Issue 6, Page 3351-3362, June 2026.
ABSTRACT Irradiance strongly affects the morphology, carbon (C) uptake and construction costs of leaves and branches. Within tree crowns, light decreases from the top downwards, but whether this translates to differences in the C balance of sun and shade branches remains unclear. Here, we combined a light‐driven photosynthesis model, parameterised with
Cedric Zahnd   +3 more
wiley   +1 more source

Next‐Generation Sustainable Food Production Through Integrative Biotechnology, AI, and Climate‐Resilient Innovations

open access: yesFood and Energy Security, Volume 15, Issue 3, May/June 2026.
ABSTRACT By 2050, the global population is projected to reach ~10 billion, leading to 50% increase in food demand. This growth will place immense pressure on agricultural systems that are already struggling with the impacts of climate change and resource depletion.
Chaquayla Katam   +3 more
wiley   +1 more source

Bioassay for investigation of auxin transport in single cell layers

open access: yesActa Societatis Botanicorum Poloniae, 2014
Auxin was collected from the cambial region of Pinus sylvestris by applying agar strips to the cut surfaces of stem sections which comprised a single layer of 2 to 4-mm long, mainly intact fusiform cells.
Alina B. Wodzicki   +2 more
doaj   +1 more source

Below the leaves: Integrating above‐ and below‐ground phenology for earth‐system predictability

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1251-1269, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Almost every aspect of biological systems has phenology—a pattern in activity or function linked to annual cycles. Most terrestrial phenology research focusses on leaves, the onset of leaf out or senescence.
Kendalynn Morris, Richard Nair
wiley   +1 more source

Time-variable frequency of events in domains of Tilia cambium

open access: yesActa Societatis Botanicorum Poloniae, 2014
In the cambium of linden, producing xylem with interlocked grain, domains active, as regards the occurrence of events, and inactive ones can be distinguished.
Wiesław Włoch
doaj   +1 more source

Home - About - Disclaimer - Privacy