Results 61 to 70 of about 14,004 (247)

A late Holocene pollen record from proglacial Oblong Tarn, Mount Kenya [PDF]

open access: yes, 2017
High-elevation ecosystems, such as those on Mount Kenya are undergoing significant changes, with accelerated glacial ice losses over the twentieth century creating new space for alpine plants to establish.
Courtney-Mustaphi, Colin John   +1 more
core   +1 more source

A CNN‐Based Deep Learning Architecture for Discriminating Botanical Adulteration and Complexities Among Commercial Apiaceae Medicinal Species

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
This study presents a deep learning framework for the automated authentication of 15 medicinal Apiaceae species using digital images of their mericarps. The pipeline integrates an augmentation module—incorporating rescaling, rotation, and flipping—to improve model generalization, followed by feature extraction using pre‐trained DenseNet121 as the core ...
Elyas Aryakia, Ersam Aryakia
wiley   +1 more source

Podocarpus spp.

open access: yesDrvna industrija : znanstveno-stručni časopis za pitanja drvne tehnologije, 2009
U radu su prikazana anatomska, fizikalna, mehanička, tehnološka svojstva drva Podocarpus spp., te njegova ...
Šefc, Bogoslav, Trajković, Jelena
openaire   +1 more source

Bright and Long: Day Length Modulates the Phenology of Two Myrtaceae Species in Upper Montane Mixed Ombrophilous Forest

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT The Upper Montane Mixed Ombrophilous Forest is a humid montane ecosystem characterised by cold winters and a rich Myrtaceae flora. We investigated the vegetative and reproductive phenology of Myrceugenia euosma (O. Berg) D. Legrand and Siphoneugena reitzii D.
Bruno Jan Schramm Corrêa   +5 more
wiley   +1 more source

COMPOSIÇÃO FLORÍSTICA E ESTRITURA FITOSSOCIOLÓGICA DE UM [PDF]

open access: yesCiência Florestal, 1992
No presente trabalho é estudada a composição florísitica e estrutura fitossociológica de um "capão" natural de Podocarpus lambertii Klotz., localizado na Fazenda Vista Alegre, no município de São Sepé, estado do Rio Grande do Sul. Em cinco amostras de 10,
José Estevão Damiani   +3 more
doaj  

Accumulation and biomass partition and nutrients per tropical ornamental plants grown in Ribeira Valley region

open access: yesOrnamental Horticulture, 2016
For many ornamental plants there are no fertilization tables in Brazil and growers use, inappropriately, the same fertilizing for different species of ornamental plants. A first step is to know the nutrient uptake by these plants.
Leandro José Grava de Godoy   +3 more
doaj   +1 more source

Comparing vegetative effects of domestic stock and feral goats as ungulate herbivores in Waingaro: Year 1 results [PDF]

open access: yes, 2006
Fencing remnant native vegetation has become a widespread activity throughout New Zealand to increase native biodiversity. However, there have not been many studies to show if this is an effective approach when feral goats (Capra hircus) are present. The
Kaval, Pamela
core   +1 more source

Hidden lineages in the African Sky Islands: A taxonomic reevaluation of Afrocarduus (Compositae)

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 2, Page 401-420, March 2026.
Species delimitation is crucial for biodiversity studies. Using Hyb‐Seq and phylogenomics, we reassessed Afrocarduus, endemic to Afromontane and Afroalpine regions, uncovering 16 evolutionary lineages (2.3 Mya). Morphological data support their distinctiveness, with acaulescence evolving independently twice. The traditionally broad A.
Lucía D. Moreyra   +9 more
wiley   +1 more source

Podocarpus and other highland plants in eastern Tasmania - relicts from Last Glacial times? [PDF]

open access: yes, 1981
Podocarpus and other typically highland plants found growing at low elevations on the East Coast are probably relict from last glacial times. Their occurrence demonstrates the importance of plant competition in determining community composition and the ...
McPhail, MK, Moscal, A
core   +3 more sources

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, Volume 249, Issue 6, Page 3060-3071, March 2026.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

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