Results 31 to 40 of about 2,387,160 (293)

Seed Geometry in the Arecaceae

open access: yesHorticulturae, 2020
Fruit and seed shape are important characteristics in taxonomy providing information on ecological, nutritional, and developmental aspects, but their application requires quantification.
Diego Gutiérrez del Pozo   +3 more
doaj   +1 more source

Seed ecology in dry sandy grasslands - an approach to patterns and mechanisms [PDF]

open access: yes, 2013
Dry sandy grasslands occur throughout Central Europe and Southern Germany, and they host many rare and endangered plant species. To date, insufficient data on seed ecological aspects of this endangered vegetation type exist.
Abedi, Mehdi
core   +1 more source

The SHAPE-ID Toolkit: Overview, trajectories, and user guidance

open access: yes, 2021
This document describes how the SHAPE-ID Toolkit came into being and explains its overall structure and current state. In order to preserve the guidance for users of the online toolkit, it compiles the content of the toolkit ‘entry page’, ‘about ...
SHAPE-ID project
core   +1 more source

SHAPE-ID Toolkit Resources - Improve Research Skills

open access: yes, 2021
As a researcher you will already be equipped with the skills needed to perform research within your discipline. If you are based in a university, you will also probably benefit from institutional research support and advice to help you conduct your ...
SHAPE-ID
core   +1 more source

SHAPE-ID Toolkit Resources - Co-create a Research Project

open access: yes, 2021
Increasingly, academic research and the broader generation and sharing of knowledge are taking place not just across different disciplines within research-performing organisations but among a much wider range of stakeholders who may have different forms ...
SHAPE-ID
core   +1 more source

Description of seed and pollen micromorphology and their taxonomic impact in some Solanum L. species [PDF]

open access: yesTaeckholmia, 2019
Seed micromorphology, of 17 species and pollen micromorphology of 16 species of Solanum L. (Solanaceae) were examined using both light and scanning electron microscopy (SEM) to determine the significance of seed coat features and pollen characteristics ...
mayada mahdy   +3 more
doaj   +1 more source

Relationship between seed harvesting method and seed physiological quality for a number of Pioneer maize hybrids [PDF]

open access: yes, 2012
The seed germination and seed vigor of eight Pioneer Hi-Bred maize hybrids were evaluated immediately after harvesting and a year later. The aim was to determine whether the seed showed loss of germination and vigor when shelled mechanically.
Berzy, Tamás   +3 more
core   +1 more source

Maternal effects shape the seed mycobiome in Quercus petraea [PDF]

open access: yesNew Phytologist, 2021
Summary The tree seed mycobiome has received little attention despite its potential role in forest regeneration and health. The aim of the present study was to analyze the processes shaping the composition of seed fungal communities in natural forests as seeds ...
Tania Fort   +9 more
openaire   +4 more sources

FEATURES OF SEEDS AND THEIR ULTRASTRUCTURE SURFACE VARIATIONS IN SOME TAXA OF GENUS Vicia (FABACEAE). [PDF]

open access: yesJournal of Plant Production, 2002
The morphological seed characters and seed testa structure variation of some taxa under 3 different sections of genus Vicia were studied. Scanning Electron Microscope (SEM) was used to clarify the seed testa variation patterns among the studied taxa ...
A. Khattab,
doaj   +1 more source

Seed Silhouettes as Geometric Objects: New Applications of Elliptic Fourier Transform to Seed Morphology

open access: yesHorticulturae, 2022
Historically, little attention has been paid to the resemblance between seed silhouettes to geometric figures. Cardioid and derivatives, ellipses, heart curves, lemniscates, lenses, lunes, ovals, superellipses, waterdrops, and other figures can be used ...
Emilio Cervantes   +6 more
doaj   +1 more source

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