Results 101 to 110 of about 2,601,687 (346)

Investigating the Effect of Soil Properties on Soil Erosion at Suborder Level Using PCA (A Case Study: Ardabil Plain)

open access: yesعلوم آب و خاک, 2019
Soil is one of the most important natural resources of countries in which erosion occurs. In this research, the effect of soil characteristics on the amount of erosion at the suborder level was studied.
SH. Ahmadi-Qolidaraq   +2 more
doaj  

Morphological, chemical and mineralogical characterization of some soils developed on hard carbonate rocks in Sardinia [PDF]

open access: yes, 1992
This preliminary note considers 19 profiles of Sardinian soils developed on hard limestone, dolomitic limestone and dolomite of different age and territorial condition, reporting on the description of the profiles and their physical, chemical and ...
Baldaccini, Paolo   +2 more
core  

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, EarlyView.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

ON THE SEMANTIC STRUCTURE OF TAXON NAMES IN SOIL CLASSIFICATIONS

open access: yesВопросы лесной науки
The leading role of the «living matter of the biosphere» according to V. I. Vernadsky as a biological factor of soil formation, which leads to the accumulation of soil organic matter (SOM), is emphasized.
O. G. Chertov
doaj   +1 more source

CLASSIFICATION OF GREAT SOIL GROUPS IN THE EAST BLACK SEA BASIN ACCORDING TO INTERNATIONAL SOIL CLASSIFICATION SYSTEMS [PDF]

open access: yesJournal of Central European Agriculture, 2004
This study was carried out to classify great soil groups in the East Black Sea basin according to international soil classifi cation systems. 13 profi les of 3 great soil groups in this basin have been investigated and classifi ed according to system of ...
CUMHUR AYDINALP, EWART FITZPATRICK
doaj  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Effects of Cellulase and Lactobacillus plantarum Supplementation on Fermentation Characteristics, In Situ Degradability, and Microbial Community Dynamics of Apple Pomace Silage

open access: yesAnimal Research and One Health, EarlyView.
This study aimed to investigate the effects of cellulase and Lactobacillus plantarum on the silage quality, in situ digestibility, and microbial communities of apple pomace silage. The combined supplementation of cellulase and Lactobacillus plantarum in apple pomace silage improved fermentation quality and enhanced rumen utilization efficiency.
Zhuangzhuang Liu   +4 more
wiley   +1 more source

Propuesta metodológica y experiencias en la preparación e impregnación de monolitos de suelo usando goma de carpintero

open access: yesBioagro, 2003
Se desarrolló una nueva metodología para la preparación y preservación de monolitos de suelos basada en el uso de pegamento o goma de carpintero disuelta en agua, a diferencia de la metodología tradicional que utiliza laca y diluyente para la ...
P Stalin Torres   +2 more
doaj  

Once despised now desired: innovative land use and management of multilayered Pumice Soils in the Taupo and Galatea areas, central North Island, New Zealand [PDF]

open access: yes, 2014
The tour brings together innovative land use change and management associated with dairy farming, and land-based effluent disposal, on weakly weathered and multi-layered, glass-rich, Pumice Soils (Vitrands) in the Taupo and Galatea areas.
Balks, Megan R.   +2 more
core   +1 more source

A New Taxonomy for Symbiotic EM Sensors

open access: yes, 2017
It is clear that the EM spectrum is now rapidly reaching saturation, especially for frequencies below 10~GHz. Governments, who influence the regulatory authorities around the world, have resorted to auctioning the use of spectrum, in a sense to gauge the
Inggs, Michael, Mishra, Amit
core   +2 more sources

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