Results 31 to 40 of about 2,601,687 (346)

Caracterização e classificação de solos desenvolvidos de arenitos da formação Aquidauana-MS Characterization and classification of soils developed from sandstone of the Aquidauana formation

open access: yesRevista Brasileira de Ciência do Solo, 2010
A formação Aquidauana é constituída por um conjunto de sedimentos com até 500 m de espessura, predominando arenito de granulometria fina a média, intercalado com conglomerado arenoso. Nesse ambiente, o relevo é um dos principais fatores condicionantes na
Jolimar Antonio Schiavo   +4 more
doaj   +1 more source

Caracterização e classificação de cambissolos do arquipélago de Fernando de Noronha, Pernambuco Characterization and classification of cambisols from the archipelago Fernando de Noronha, Pernambuco, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2007
Este trabalho visou caracterizar e classificar Cambissolos de ocorrência comum no Arquipélago de Fernando de Noronha, com o objetivo de testar e contribuir para o desenvolvimento do Sistema Brasileiro de Classificação de Solos (SiBCS).
Flávio Adriano Marques   +4 more
doaj   +1 more source

Marine nematode taxonomy in the DNA age: the present and future of molecular tools to access their biodiversity [PDF]

open access: yes, 2010
Molecular taxonomy is one of the most promising yet challenging fields of biology. Molecular markers such as nuclear and mitochondrial genes are being used in a variety of studies surveying marine nematode taxa.
da Silva, Maria Cristina   +7 more
core   +2 more sources

Halophilic Actinomycetes in 1 Saharan Soils of Algeria: Isolation, Taxonomy and Antagonistic Properties [PDF]

open access: yes, 2011
The diversity of a population of 52 halophilic actinomycetes was evaluated by a polyphasic approach, which showed the presence of Actinopolyspora, Nocardiopsis, Saccharomonospora, Streptomonospora and Saccharopolyspora genera.
Abdelghani Zitouni   +40 more
core   +3 more sources

Incipient ferralization and weathering indices along a soil chronosequence in Taiwan [PDF]

open access: yes, 2016
The low hilly topography of Green Island, a volcanic island off southeastern Taiwan, includes an altitudinal sequence of sub-horizontal benches. We examined eight profiles along this sequence, ranging from pale brown loamy coral sand on the lowest bench ...
Baillie, Ian C.   +4 more
core   +1 more source

Taxonomy and chemical characterization of new antibiotics produced by Saccharothrix SA198 isolated from a Saharan soil [PDF]

open access: yes, 2013
Actinomycete strain SA198, isolated from a Saharan soil sample of Algeria, exhibited antimicrobial activity against Gram-positive and Gram-negative bacteria, and phytopathogenic and toxinogenic fungi.
A. Lebrihi   +52 more
core   +4 more sources

Response to elevated CO2 in the temperate C3 grass Festuca arundinaceae across ten soil orders

open access: yesFrontiers in Plant Science, 2015
Soils vary widely in mineral nutrient availability and physical characteristics, but the influence of this variability on plant responses to elevated CO2 remains poorly understood.
Eric A Nord   +3 more
doaj   +1 more source

MORFOLOGI DAN KLASIFIKASI TANAH PADA FORMASI WATURANDA DENGAN PENGGUNAAN LAHAN HUTAN DAN TEGALAN DI DESA LEBAKWANGI, BANJARNEGARA, JAWA TENGAH

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan), 2023
Soil develops from the rocks of the Waturanda Formation in Lebakwangi Village is from sedimentary tertiary volcanic activity. The purpose of this study was to identify the soil morphology and soil classification in the Waturanda Formation with forest ...
Risang Sembodo Siwi   +2 more
doaj   +1 more source

Drought Stress Results in a Compartment-Specific Restructuring of the Rice Root-Associated Microbiomes. [PDF]

open access: yes, 2017
Plant roots support complex microbial communities that can influence plant growth, nutrition, and health. While extensive characterizations of the composition and spatial compartmentalization of these communities have been performed in different plant ...
Bao Nguyen   +5 more
core   +2 more sources

Predicting the structure of soil communities from plant community taxonomy, phylogeny, and traits

open access: yesThe ISME Journal, 2018
There are numerous ways in which plants can influence the composition of soil communities. However, it remains unclear whether information on plant community attributes, including taxonomic, phylogenetic, or trait-based composition, can be used to ...
J. Leff   +11 more
semanticscholar   +1 more source

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