Results 51 to 60 of about 1,686 (156)

Contributions to the Mathematical Modeling of the Threshing and Separation Process in An Axial Flow Combine

open access: yesAgriculture, 2022
The paper presents a mathematical model that characterizes the process of threshing and separation from the threshing machine with an axial flow of a thresher, taking into account the following input parameters: material flow, rotor speed, distance ...
Nicolae-Valentin Vlăduț   +9 more
doaj   +1 more source

Towards a global understanding of tree mortality

open access: yesNew Phytologist, Volume 245, Issue 6, Page 2377-2392, March 2025.
Summary Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground‐based long‐term forest monitoring with large‐scale remote sensing.
International Tree Mortality Network   +114 more
wiley   +1 more source

Lymantria dispar (L.) (Lepidoptera: Erebidae): Current Status of Biology, Ecology, and Management in Europe with Notes from North America

open access: yesInsects, 2022
The European Spongy moth, Lymantria dispar (L.) (Lepidoptera: Erebidae), is an abundant species found in oak woods in Central and Southern Europe, the Near East, and North Africa and is an important economic pest.
Maria C. Boukouvala   +12 more
doaj   +1 more source

Utjecaj parenja na lomljenje oraha (Juglans regia L.) [PDF]

open access: yes, 2009
The influence of hot steam vaporization of the walnut (Juglans regia L.) cultivar \u27Franquette\u27 on the required force for deformation (breaking) and the energy required to fracture the shell with the centrifugal breaking machine was studied under ...
D. Stajnko, M. Lakota, R. Bernik
core   +1 more source

The agroecological transition of agricultural systems in the Global South [PDF]

open access: yes, 2018
Food security, jobs, ecological transition of agricultural production models and consumption patterns... Agroecology could be one of the solutions to meet the future challenges of humanity. Part of the United Nation's 17 Sustainable Development Goals, it
Côte, François-Xavier (ed.)   +5 more
core   +1 more source

Transgenerational effects of mycorrhiza are stronger in sexual than in clonal offspring of Fragaria vesca and are partly adaptive

open access: yesJournal of Ecology, Volume 113, Issue 2, Page 289-301, February 2025.
These results suggest that clonal and sexual reproduction are under different evolutionary pressures, leading to the development of stronger TGE mechanisms in response to mycorrhizal symbiosis in the latter. The complexity of the observed effects highlights the need for disentangling the mechanisms contributing to the TGE in clonal and sexual ...
Vít Latzel   +3 more
wiley   +1 more source

Slug Herbivory Induces Systemic Redox and Volatile Responses in Cabbage That Drive Chemotaxis of Slug-Parasitic Nematodes

open access: yesAgronomy
Slug herbivory is an important but poorly explored driver of plant defence and belowground multitrophic interactions. This study examined how aboveground feeding by Arion vulgaris and Deroceras reticulatum affects oxidative status, photosynthetic ...
Žiga Laznik   +4 more
doaj   +1 more source

Resequencing of global Tartary buckwheat accessions reveals multiple domestication events and key loci associated with agronomic traits

open access: yesGenome Biology, 2021
Background Tartary buckwheat (Fagopyrum tataricum) is a nutritionally balanced and flavonoid-rich crop plant that has been in cultivation for 4000 years and is now grown globally.
Kaixuan Zhang   +21 more
doaj   +1 more source

Tree Species Effects on SOC and Soil Microbial Properties: Case Study From Beech and Spruce Stands in Bohinj Valley, Slovenia

open access: yesEuropean Journal of Soil Science, Volume 76, Issue 1, January–February 2025.
ABSTRACT Climate change and forest management strategies in Central Europe are driving the decline of spruce in forests, while beech is expected to expand its range. Beech is seen as a key species for converting spruce‐dominated forests to mixed forests, aiming to improve forest resilience.
Peter Horvat   +3 more
wiley   +1 more source

Developments in plant breeding for improved nutritional quality of soya beans I. Protein and amino acid content [PDF]

open access: yes, 2000
Soya beans, like other legumes, contain low concentrations of the nutritionally essential sulphur amino acid, methionine. Cysteine, although not an essential amino acid because it can be synthesized from methionine, also influences the nutritional ...
Clarke, E, Wiseman, J
core   +1 more source

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