Results 91 to 100 of about 113,565 (293)

Looking backward to move forward: Enhancing metadata in scientific collections through interdisciplinary collaboration

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Early modern herbaria house important and useful data on historic environments. However, their contents are often inhospitable to scientific use. Despite this challenge, once their contents have been deciphered, such specimens present novel research opportunities.
Madeline E. White, Stephen A. Harris
wiley   +1 more source

Vegetation Structure of Natural Rangelands at Two Different Altitudes in Terrestrial Climate Zone

open access: yesTürkiye Tarımsal Araştırmalar Dergisi, 2019
This study was conducted in 2018 to determine the vegetation structure of different altitudes of a natural rangeland in Turkey's Southeastern Anatolia Region.
Ferhat KARAMAN, Nizamettin TURAN
doaj   +1 more source

Culicidae y Ceratopogonidae (Diptera: Nematocera) que habitan en fi totelmata en el Parque Nacional Iguazú, provincia de Misiones, Argentina subtropical [PDF]

open access: yes, 2011
A list of the most common phytotelmata and their Culicidae and Ceratopogonidae inhabitants from Iguazú National Park, Misiones Province, Argentina, is presented, and biological and behavioral observations are also included.
Campos, Raul Ernesto   +2 more
core  

Spatial and temporal variation in crop diversity in agroforestry homegardens of southern Ethiopia [PDF]

open access: yes, 2001
A key assumption in many homegarden studies is that homegardens are ecologically and socio-economically sustainable due to their species diversity. The precise relation between diversity and sustainability is still heavily debated, however.
Allahabadia, Amit   +7 more
core   +1 more source

A national crop wild relative checklist for Zimbabwe reveals edible crop wild relative diversity of regional and global importance

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Crop wild relatives (CWR) in Zimbabwe are reservoirs of beneficial agronomic traits, yet they remain under‐documented and poorly conserved. This study developed Zimbabwe's first national CWR checklist based on a conceptual framework combining floristic, ecological and ethnobotanical data, revealing over 2700 taxa, with nearly 1000 edible species ...
Kudakwashe Mutasa   +3 more
wiley   +1 more source

The complete chloroplast genome sequence of Melica scabrosa (Poaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Melica scabrosa Trin. is an important forage grass of Poaceae, wildly distributed in the Northeast Asia to Qinghai-Xizang Plateau. The complete chloroplast genome sequence of M.
Jiaojun Yu   +5 more
doaj   +1 more source

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

open access: yesPlant, Soil and Environment, 2019
Resistance of common European grasses to diesel oil and petroleum pollution is not well-known. Therefore, this study aimed at determining the level of resistance of selected grasses to pollution by diesel and petroleum using the pot experiment.
Jadwiga Wyszkowska   +2 more
doaj   +1 more source

Snow tussocks, chaos, and the evolution of mast seeding [PDF]

open access: yes, 2002
One hitherto intractable problem in studying mast seeding (synchronous intermittent heavy flowering by a population of perennial plants) is determining the relative roles of weather, plant reserves, and evolutionary selective pressures such as predator ...
Bjørnstad, O.N., Kelly, D., Rees, M.
core   +1 more source

Gene turnover in the common ancestor of all C4 grasses

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Understanding how plants evolve more efficient photosynthesis is important in a warming world where improving crop productivity and resilience is a global priority. By generating the first reference genomes for an early‐diverging group of grasses called the Aristidoideae, we were able to reconstruct the genetic makeup of the last common ancestor of all
Lara Pereira   +6 more
wiley   +1 more source

POACEAE

open access: yesBothalia, 1974
THE CORRECT AUTHOR CITATION FOR TRISTACHYA ...
openaire   +4 more sources

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