Results 21 to 30 of about 18,516,560 (244)

Hydrological controls on nutrient exportation from old-growth evergreen rainforests and Eucalyptus nitens plantation in headwater catchments at Southern Chile [PDF]

open access: yes, 2015
Soil cover disturbances have a direct effect on biogeochemistry, potentially enhancing nutrient loss, land degradation and associated changes in ecosystem services and livelihood support.
Boeckx, Pascal   +4 more
core   +1 more source

Seedlings of zea mays l. (poaceae) and pterogyne nitens tul. (fabaceae): Morphoanatomic and terminological considerations / Plântulas de zea mays l. (poaceae) e pterogyne nitens tul. (fabaceae): Considerações morfoanatômicas e terminológicas [PDF]

open access: yesBrazilian Journal of Development, 2021
Seedlings of Zea mays L. (maize), Poaceae, and Pterogyne nitens Tul. (wild peanut), Leguminosae, are described morphologically and anatomically in order to characterize the species, but particularly to disseminate the terminology about the seedling, which is little known by non-specialist researchers and undergraduate students.
Tatiane Martins Da Silva   +2 more
openaire   +1 more source

Efeito do controle estratégico de Amblyomma cajennense (Fabricius, 1787) (acari: ixodidae) sobre a população de Anocentor nitens (Neumann, 1897) (acari: ixodidae) em eqüinos Effect of the strategic control of Amblyomma cajennense (Fabricius, 1787) (acari: ixodidae) on the population of Anocentor nitens (Neumann, 1897) (acari: ixodidae) in equines

open access: yesRevista Brasileira de Parasitologia Veterinária, 2007
Objetivou-se avaliar o efeito de um programa de controle estratégico de Amblyomma cajennense sobre a população de Anocentor nitens em eqüinos. Os tratamentos carrapaticidas foram realizados a cada sete dias e divididos em dois módulos, o primeiro com ...
Arildo P. Da Cunha   +6 more
doaj   +1 more source

Crawling Water Beetles of Wisconsin (Coleoptera: Haliplidae) [PDF]

open access: yes, 2017
(excerpt) Haliplidae are smail water beetles, less than 5 mm long, that frequently occur in abundance in ponds, marshes, sloughs, and swamps and also along the margins of slow streams or lakes where there is not severe wave action.
Brigham, Warren U, Hilsenhoff, William L
core   +2 more sources

Rainfall Interception Variations According to Eucalyptus Genotypes

open access: yesEnvironmental Sciences Proceedings, 2022
The selection of taxa/genotypes that have a rainfall interception that suits the conditions of each region is key to maintaining water stability and minimizing the effects of drought.
Juan Carlos Valverde   +7 more
doaj   +1 more source

Double-digest RADseq loci using standard Illumina indexes improve deep and shallow phylogenetic resolution of Lophodermium, a widespread fungal endophyte of pine needles. [PDF]

open access: yes, 2018
The phylogenetic and population genetic structure of symbiotic microorganisms may correlate with important ecological traits that can be difficult to directly measure, such as host preferences or dispersal rates.
Oono, Ryoko, Salas-Lizana, Rodolfo
core   +1 more source

Efeitos de altas temperaturas na germinação de sementes de capim-dourado (Syngonanthus nitens (Bong.) Ruhland, Eriocaulaceae): implicações para o manejo Effects of high temperatures on the germination of Syngonanthus nitens seeds: implications for management

open access: yesActa Botânica Brasílica, 2012
Este estudo teve por objetivo investigar potenciais efeitos do fogo na germinação de sementes de capim-dourado (Syngonanthus nitens) (Bong.) Ruhland (Eriocaulaceae).
Betânia Fichino   +3 more
doaj   +1 more source

Carboxymethylcellulose from bleached organosolv fibers of Eucalyptus nitens: synthesis and physicochemical characterization

open access: yesCellulose, 2018
The objective of the present study was to synthesize sodium carboxymethylcellulose from Eucalyptus nitens cellulose. The cellulose extraction was carried out in three stages. In the first stage, E.
Mauricio Yáñez-S   +10 more
semanticscholar   +1 more source

Flora do Ceará, Brasil: Symplocaceae

open access: yesRodriguésia, 2020
Resumo Apresentamos o levantamento florístico-taxônomico das espécies de Symplocaceae para o estado do Ceará, como parte do projeto “Flora do Ceará: conhecer para conservar”.
Natanael Costa Rebouças   +4 more
doaj   +1 more source

Potencial acaricida do óleo de andiroba Carapa guianensis Aubl. sobre fêmeas adultas ingurgitadas de Anocentor nitens Neumann, 1897 e Rhipicephalus sanguineus Latreille, 1806 Acaricide potencial of andiroba (Carapa guianensis Aubl.) oil on engorged adult females of Anocentor nitens (Neumann, 1897) and Rhipicephalus sanguineus (Latreille, 1806)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliou-se o potencial acaricida in vitro do óleo da semente da andiroba (Carapa guianensis) sobre fêmeas ingurgitadas de Anocentor nitens (n=210) e Rhipicephalus sanguineus (n=140), coletadas manualmente, respectivamente, de equinos e de cães ...
M.P.O. Farias   +6 more
doaj   +1 more source

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