Results 41 to 50 of about 43,153 (256)

Status and future of seed conservation of threatened plants in the post‐2020 era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ambitious targets have been set to backup seeds of threatened plants by the global strategy for plant conservation (GSPC), but it is unclear in how far these targets have been met and how seed collection should be organized to meet future challenges. Here, we provide an overview of the status of 44 countries in achieving seed conservation targets.
Andreas Ensslin   +130 more
wiley   +1 more source

Patterns of flower microstructural variation within the genus Bromus

open access: yesActa Societatis Botanicorum Poloniae, 2014
Twenty five species from four sections of the genus Bromus were evaluated by means of numerical analyses of characters of flower microstructures (lodicule, lemma, palea). Special development of lodicules (lobe and hairiness) and both glumellae (lemma and
Romuald Kosina
doaj   +1 more source

Effect of four pre-planted cover crop species on weed control and population dynamics

open access: yesItalian Journal of Agronomy, 2020
The present research was conducted to assess the competition of four cover crop species including the Festuca ovina L., Festuca rubra L., Agropyron desertorum (Fischer ex Link) Shultes, and Bromus tomentellus Boiss with the weeds as well as enhancement ...
Mohammad Reza Majidi   +4 more
doaj   +1 more source

Thirty years of glyphosate‐resistant crops and weeds: Current situation and future prospects

open access: yesPest Management Science, EarlyView.
Since 1996, when the first glyphosate‐resistant crop was commercialized and the first resistant weed was reported, resistance has expanded globally. This review analyzes emergence patterns across weed species, crops, regions, resistance mechanisms, and herbicides.
Ricardo Alcántara‐de la Cruz   +7 more
wiley   +1 more source

ADAPTIVE BREEDING PROCESSES OF OATS AND BROMUS INERMIS IN THE CONDITIONS OF KHANGALASSKY REGION OF SAKHA REPUBLIC (YAKUTIYA)

open access: yesЗерновое хозяйство России, 2018
The work deals with the scheme of breeding of new crop varieties on the example of oats and Bromus inermis. The description of climate conditions Khangalassky region of Sakha Republic (Yakutiya) during the periods of study (1999-2004, 2006-2007, 2011 ...
A. Z. Platonova, L. V. Petrova
doaj   +2 more sources

Vascular flora of calcareous outcrops in North-Western Sardinia (Italy) [PDF]

open access: yes, 2006
Calcareous outcrops in North-Western Sardinia cover a large area (about 380 Km2) known as "Sassarese". In this study the vascular flora of this area is investigated.
Bagella, Simonetta, Urbani, Malvina
core   +1 more source

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

open access: yesPest Management Science, EarlyView.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser   +8 more
wiley   +1 more source

Impacto de la densidad de siembra en el establecimiento de Bromus auleticus Trin ex Nees en un campo natural de Basalto (Uruguay)

open access: yesRIA: Revista Investigaciones Agropecuarias, 2022
El sobrepastoreo de los campos naturales ha determinado la disminución de especies nativas de alto valor forrajero, como es el caso de Bromus auleticus Trin. ex Nees en el bioma Campos.
R. Franco Aquino, M. Jaurena, R. Reyno
doaj  

Strategies for Assessing Post‐Wildfire Geomorphic Resilience in Semiarid Rivers

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT We review and summarize diverse components of a catchment that can be monitored after wildfire to assess the geomorphic resilience of the river corridor in semiarid regions. We distinguish upland portions of river catchments from river corridors.
Ellen Wohl   +8 more
wiley   +1 more source

Dusky grouse seasonal resource selection in the Great Basin isolated mountain ranges of Nevada, USA

open access: yesWildlife Biology, EarlyView.
Dusky grouse Dendragapus obscurus are a montane forest grouse species with a paucity of information regarding their temporal and spatial resource use during critical times of high mortality and reproductive output. This lack of vital data may leave dusky grouse at risk of sub‐optimal management in many areas of their distribution, especially in the ...
Stephanie Landry   +4 more
wiley   +1 more source

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