Results 11 to 20 of about 4,312,041 (192)

Phyto-ecological analysis of Phytolacca acinosa Roxb. assemblages in Kashmir Himalaya, India

open access: yesFrontiers in Forests and Global Change, 2022
Phyto-ecological studies are essential in understanding community structure, organization and their response to changes in other environmental factors.
Junaid A. Magray   +4 more
doaj   +1 more source

Morphological Characterization of Fresh and 20-Yr-Old Fixed Nematode Specimens of Sauertylenchus maximus (Allen, 1955) Siddiqi, 2000 Deposited in the USDA Nematode Collection from Arlington National Cemetery, VA, USA

open access: yesJournal of Nematology, 2022
Sauertylenchus maximus was discovered during a survey conducted at the Arlington National Cemetery, Virginia, for the type specimens of Hoplolaimus galeatus. Besides the fresh material, the fixed specimens of S. maximus were also studied by molecular and
Kantor Mihail R.   +4 more
doaj   +1 more source

Comparative genome analyses suggest a hemibiotrophic lifestyle and virulence differences for the beech bark disease fungal pathogens Neonectria faginata and Neonectria coccinea

open access: yesG3: Genes, Genomes, Genetics, 2021
Neonectria faginataNeonectria coccineaN. faginataN. coccineaN. coccineaN. faginataN. coccineaN. faginataN. coccineaN. faginataN. coccineaN. faginataN.
Catalina Salgado-Salazar   +3 more
doaj   +1 more source

Pharmacognostic standardization of Aralia cachemirica: a comparative study

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background Aralia cachemirica Decne. is an endemic and an important medicinal plant species of Kashmir Himalaya. Despite having immense medicinal importance, little information is available on the standardization parameters of the species.
Neelofar Majid   +4 more
doaj   +1 more source

Global determinants of freshwater and marine fish genetic diversity

open access: yesNature Communications, 2020
Genetic diversity is estimated to be declining faster than species diversity under escalating threats, but its spatial distribution remains poorly documented at the global scale.
S. Manel   +6 more
semanticscholar   +1 more source

First report of barley root-knot nematode, Meloidogyne naasi from turfgrass in Idaho, with multigene molecular characterization

open access: yesJournal of Nematology, 2023
Barley root-knot nematode, Meloidogyne naasi Franklin, 1965, is one of the most important pest nematodes infecting monocots (Franklin, 1965). Two-inch core soil samples collected from a golf course in Ada County, Idaho were submitted for identification ...
Skantar Andrea M.   +3 more
doaj   +1 more source

Detection of Plant Viruses and Disease Management: Relevance of Genetic Diversity and Evolution

open access: yesFrontiers in Plant Science, 2020
Plant viruses cause considerable economic losses and are a threat for sustainable agriculture. The frequent emergence of new viral diseases is mainly due to international trade, climate change, and the ability of viruses for rapid evolution.
L. Rubio, L. Galipienso, I. Ferriol
semanticscholar   +1 more source

Taxonomy and Identification of Principal Foliar Nematode Species (Aphelenchoides and Litylenchus)

open access: yesPlants, 2020
Nematodes are Earth’s most numerous multicellular animals and include species that feed on bacteria, fungi, plants, insects, and animals. Foliar nematodes are mostly pathogens of ornamental crops in greenhouses, nurseries, forest trees, and field crops ...
Zafar Handoo, Mihail Kantor, Lynn Carta
doaj   +1 more source

Top Ten Most Important U.S.-Regulated and Emerging Plant-Parasitic Nematodes

open access: yesHorticulturae, 2022
Plant-parasitic nematodes (PPNs) are important pests that cause an estimated ten billion dollars of crop loss each year in the United States and over 100 billion dollars globally.
Mihail Kantor   +3 more
doaj   +1 more source

Genome analysis of the ubiquitous boxwood pathogen Pseudonectria foliicola [PDF]

open access: yesPeerJ, 2018
Boxwood (Buxus spp.) are broad-leaved, evergreen landscape plants valued for their longevity and ornamental qualities. Volutella leaf and stem blight, caused by the ascomycete fungi Pseudonectria foliicola and P.
Yazmín Rivera   +4 more
doaj   +2 more sources

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