Results 41 to 50 of about 490 (108)

Protozapotecia unamensis sp. nov. (Annelida: Crasiclitellata: Acanthodrilidae), una nueva especie de lombriz de tierra de los bosques de oyamel de la Ciudad de México [PDF]

open access: yes, 2019
Se describe a Protozapotecia unamensis sp. nov. Fragoso y Rojas de los bosques de oyamel de Los Dinamos, en el sur de la Ciudad de México. La nueva especie se diferencia de las especies del género por combinar los poros prostáticos en los segmentos 18 y ...
Carlos Fragoso   +5 more
core   +2 more sources

Ovaries of Lumbricidae earthworms (Annelida, Crassiclitellata), from morphology to ultrastructure

open access: yesThe European Zoological Journal
Earthworm (Megadrili) ovaries are paired organs located usually in the XIII segment. So far, only their localization and general morphology are well known. Light, fluorescence, and electron microscopy analyses were carried out to describe ovary histology
D. Raś   +5 more
doaj   +1 more source

Estudio de la macro fauna del suelo presente en bosques latifoliados (naturales e intervenidos) en el cerro Punta Tumbé, perteneciente a la Reserva Natural Amerrisque –Chontales, durante el periodo de septiembre 2019 a marzo 2020 [PDF]

open access: yes, 2020
Las alteraciones que se provocan por los cambios del uso del suelo, como la transformación del bosque para pastizales o cultivos, cambiar las propiedades de los suelos, sus características físicas, químicas y biológicas, un indicador del estado de los ...
Borge Peña, Luis Eliezer   +2 more
core  

Corrigendum: Three new species and a new record of pheretimoid earthworms (Crassiclitellata, Megascolecidae) from Misamis Oriental, Philippines, with data from the mitochondrial genome. Zoosystematics and Evolution 101(1): 389-404. doi: 10.3897/zse.101.135702 [PDF]

open access: yesZoosystematics and Evolution
We realized that the figures that were submitted to the journal were still the old versions where the scientific names of the new species have not been revised yet. We present here the corrected versions of the figures.
Nonillon M. Aspe   +7 more
doaj   +3 more sources

Earthworms and Vermicomposting [PDF]

open access: yes, 2018
Vermicomposting, the conversion of organic waste into vermicompost, is mediated by the combined action of earthworms and microorganisms. This interesting and attractive alternative to regular composting turns organic waste into a substrate that can be ...
Domínguez, Jorge
core   +2 more sources

Use of eDNA and conventional sampling methods to survey rock pool (gnamma) biodiversity on granite inselbergs

open access: yesAustral Ecology, Volume 49, Issue 8, August 2024.
Environmental DNA sampling coupled with high‐throughput sequencing is increasingly recognized as a useful method for assessing biodiversity with potential applications in terrestrial environments. Rock pools on granite inselbergs support diverse aquatic communities, yet the application of eDNA to document their biodiversity is lacking.
Damian R. Michael   +7 more
wiley   +1 more source

Earthworm services: an agroecological perspective [PDF]

open access: yes
Objective: To review and discuss the invisible and silent role of the activity of earthworms, which are considered “agroecosystem engineers”.Design/methodology/approach: A database search of scientific articles published in Mexico and ...
Cuevas-Díaz, María del Carmen   +3 more
core   +1 more source

EFFECT OF THE BALANCED AND NANO-COMPOSITE NPK FERTILIZER ON THE VITALITY OF THE EARTHWORM Octolasion cyanieum AND ITS EFFECT ON THE HISTOLOGICAL COMPOSITION OF THE MIDDLE OF THE BODY [PDF]

open access: yes, 2023
: This study was conducted to determine the effects of earthworm breeding O. cyanieum for 7, 14, 21, and 28 days in soil treated with concentrations of 800, 1000, 1500, and 2000 mg kg-1 of balanced NPK compound fertilizer and balanced NPK nano-compound ...
Mohammed, Adnan Mosa   +1 more
core   +2 more sources

Identificación de especies de lombrices en Uruguay en base a métodos morfológicos y moleculares [PDF]

open access: yes, 2019
Molecular techniques could aid earthworm species identification, especially when morphological characters are not taxonomically informative, or difficult to discern.
Jorge Escudero, Gabriella   +3 more
core   +1 more source

Grupos funcionales de la macrofauna edáfica bajo manejos de rastrojos de maíz (Zea mays L.) mantenidos durante varios ciclos agrícolas en el Valle Inferior del río Negro, Norpatagonia, Argentina

open access: yesSemiárida
El objetivo de este trabajo fue evaluar la abundancia de macrofauna edáfica según grupos funcionales en diferentes manejos de rastrojo de maíz (Zea mays L.) (enterrado, quemado y siembra directa) durante los años 2018 y 2020 en el Valle Inferior del río
Marina Quiroga   +5 more
doaj   +1 more source

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