Results 141 to 150 of about 36,131 (317)

Forest floor vegetation in Sweden [PDF]

, 2012
In boreal forests, dwarf-shrubs (Vaccinium spp.) often dominate the forest floor and are key-stone species in ecosystems due to their importance for nutrient cycling and as a major food source for herbivores. Forestry affects the vegetation both directly
Hedvall, Pär-Ola
core  

Germinação e incidência de fungos em testes com sementes de Brachiaria brizantha Stapf. Germination and fungi incidence in tests with Brachiaria brizantha Stapf. seeds

Scientia Agricola, 1993
O presente trabalho teve por objetivo estudar o efeito da escarifícação com ácido sulfúrico e da aplicação de fungicidas (thiabendazol, captan, thiram e iprodione + thiram) nos resultados dos testes de germinação e no desenvolvimento de microrganismos ...
D.C.F.S. Dias, F.F. DE Toledo
doaj   +1 more source

YELLOW BIRCH REGENERATION ON SCARIFIED SEEDBEDS UNDER SMALL CANOPY OPENINGS [PDF]

, 1966
R. J. Hatcher
openalex   +1 more source

Effect of scarification on soil change and establishment of and artificial forest regeneration under Nothofagus spp. in Southern Chile

, 2014
Soil scarification has been used as a silvicultura  method to facilitate the regeneration of some forests, but it may have a negative impact on the properties of the soil.
J. Reyes, Óscar Thiers, V. Gerding, Pablo J. Donoso   +3 more
semanticscholar   +1 more source

Pre-Scarification and Strip Clearcutting to Obtain Lodgepole Pine Regeneration [PDF]

, 1968
H. J. Johnson
openalex   +1 more source

A comparison of long-term effects of scarification methods on the establishment of Norway spruce

, 2013
Scarification is the most common measure to improve the planting environment in Sweden. However, different scarification methods give varying results. During the early 1990s, a nation-wide experiment with 10 field installations was established in order ...
Karin S. L. Johansson, U. Nilsson, G. Örlander   +2 more
semanticscholar   +1 more source

Impact of traditional cutaneous scarification on anthrax lesions: A series of cases from Cubal, Angola

International Journal of Infectious Diseases
Objectives: Bacillus anthracis infection is a worldwide zoonosis that affects the most vulnerable population and has a high mortality rate without treatment, especially in non-cutaneous presentations.
Joan Martínez-Campreciós, Milagros Moreno, Fernando Salvador, Ester Del Barrio-Tofiño, Arlete Nindia, Maria Luisa Aznar, Israel Molina   +6 more
doaj  

THE EFFECT OF ACID SCARIFICATION AND LOW TEMPERATURE ON THE GERMINATION OF CORNUS NUTTALLII [PDF]

, 1965
J. G. S. Trelawny, D. Ballantyne
openalex   +1 more source

Local Letting Information, June 14, 2011 [PDF]

, 2011
Local letting ...

core  

Efecto de la escarificación húmeda y seca en la emergencia de plántulas de Albizia lebbeck (L.) Benth Effect of moist and dry scarification on the emergence of Albizia lebbeck (L.) Benth. seedlings

Pastos y Forrajes, 2010
Se evaluó la aplicación de diferentes métodos de escarificación para favorecer la emergencia de plántulas a partir de semillas de A. lebbeck almacenadas al ambiente, para lo cual se empleó un diseño completamente aleatorizado con arreglo factorial 4 x 13
Marlen Navarro, G Febles, Verena Torres, Aida Noda   +3 more
doaj