Results 41 to 50 of about 138,187 (311)

Results of a phenological study of the tree layer of a mixed stand in the region of the Drahanská vrchovina Upland

open access: yesJournal of Forest Science, 2008
The paper presents the results of phenological studies of Norway spruce (Picea abies[L.] Karst.), European beech (Fagus sylvatica L.) and European larch (Larix decidua Mill.) in a mixed stand in 2004 to 2007. The results show different onset and duration
L. Merklová, E. Bednářová
doaj   +1 more source

Сортові ресурси жита посівного (Secale cereale L.) у Державному реєстрі сортів рослин України

open access: yesPlant Varieties Studying and Protection, 2018
Мета. Аналіз формування сортового ресурсу жита посівного озимого для українських виробників. Результати. Сорти жита посівного (Secale cereale L.) проаналізовані за низкою господарсько-цінних ознак тастійкістю до абіотичних факторів.
В. Т. Саблук   +2 more
doaj   +1 more source

Assessing the Sensitivity and the Clinical Impact of the 2023 American College of Rheumatology/EULAR Classification Criteria in Obstetric Antiphospholid Syndrome: Findings From a Multicenter Italian Cohort With a Long‐Term Follow‐Up

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to evaluate the sensitivity of the 2023 American College of Rheumatology (ACR)/EULAR classification criteria for antiphospholipid syndrome (APS) in a real‐world cohort of women diagnosed with primary obstetric APS (oAPS) and to assess their ability to identify patients at risk of future pregnancy complications ...
Francesca Ruffilli   +10 more
wiley   +1 more source

Study results of the spring vetch varieties (Vicia sativa L.) in the Republic of Bashkortostan

open access: yesЗерновое хозяйство России
Spring vetch is a valuable leguminous plant that serves as a source of high-protein feed for farm animals, and due to its ability to fix nitrogen, it is a good green manure.
F. A. Davletov   +3 more
doaj   +1 more source

Cornus Mas L. Seed‐Derived Biosorbent for Methylene Blue Removal: Surface Characterization and Biosorption Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Cornus mas L. seeds are transformed into a high‐performance biosorbent through chemical modification, effectively removing methylene blue from aqueous solutions. Comprehensive characterization and optimization reveal a maximum biosorption capacity of 71.71 mg g−1, establishing this sustainable, cost‐effective material as a promising solution for ...
Hakan Yıldız   +2 more
wiley   +1 more source

28 years of vegetation change (1978 – 2006) in a calcareous coastal dune system [PDF]

open access: yes, 2010
Changes in vegetation structure and composition over a 28 year period (1978–2006) following removal of human-induced disturbances, were examined in a calcareous coastal dune system in Point Nepean National Park (380 19’S, 1440 41’E) in south-eastern ...
Turner, Vivienne   +3 more
core  

Long-term effects of drainage and initial effects of hydrological restoration on rich fen vegetation [PDF]

open access: yes, 2008
Questions: What vegetational changes does a boreal rich fen (alkaline fen) undergo during a time period of 24 years after drainage? How is plant species richness affected, and what are the changes in composition of ecological groups of species?
Backéus, Ingvar,   +2 more
core   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

DYNAMICS OF THE CONTENTS OF THE MAIN ELEMENTS OF NUTRITION AND PRODUCTIVITY OF WINTER SOFT WHEAT DEPENDING ON THE PRIMARY METHOD OF TILLAGE

open access: yesЗерновое хозяйство России, 2018
The long-term trials in the southern part of theRostovregion showed that the primary method of tillage had a great effect on the dynamics of the contents of the main elements of nutrition and productivity of winter soft wheat.
E. D. Krivosheeva   +3 more
doaj   +2 more sources

Results of the study of collection pea variety samples (Pisum sativum L.) according to agronomic traits

open access: yesАграрная наука Евро-Северо-Востока, 2023
In 2015-2021, 58 collection pea variety samples of various morphotypes and ecological and geographical origin were studied in the field and laboratory conditions of the Falenky Breeding Station (Kirov region) in order to identify sources of breeding ...
S. S. Pislegina, S. A. Chetvertnykh
doaj   +1 more source

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