Buscar
Mostrando ítems 4971-4980 de 15047
Seedling growth of Schizolobium parahyba on different substrates and irrigation levels
(Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 2011)
The present study aimed to assess the behavior of seedlings of Schizolobium parahyba (Vell.) Blake growing on different substrates and irrigation levels, and to study the use of urban waste compost in substrates. The ...
Mapeamento de risco a escorregamento de encostas na cidade de Escada- PE.
(Universidade Católica de Pernambuco, 2020-02-11)
Historical problems that revolve around urban and population development and
growth have led to unbalanced use and occupation of the environment, leading to
significant losses, especially in vulnerable areas. The ...
Prevalence of intestinal helminths, anemia, and malnutrition in Paucartambo, Peru
(Pan American Health Organization, 2015)
OBJECTIVE: To evaluate the prevalence of soil-transmitted helminth infections, anemia, and malnutrition among children in the Paucartambo province of Cusco region, Peru, in light of demographic, socio-economic, and ...
Light sensitivity changes during dormancy induction in Polygonum aviculare L. seeds: development of a predictive model of annual changes in seed-bank light sensitivity in relation to soil temperature
(Wiley Blackwell Publishing, Inc, 2020-12)
Seeds of weed species require light to terminate dormancy and give way to germination. It is documented that sensitivity to light in Polygonum aviculare seeds increases during dormancy release. However, it is not known ...
Climatic and land-use drivers along a latitudinal gradient: species diversity in temperate grasslands on agricultural soils
(Wiley Blackwell Publishing, Inc, 2017-11)
Questions: Do remaining mesophytic grasslands on soils with agricultural potential respond to a latitudinal gradient? Are climatic or land-use factors the principal drivers of regional and local diversity of these grasslands?. ...
Propuesta de diseño de un pavimento rígido conformado de agregados marginales con presencia de cenizas volcánicas para el proyecto: Mejoramiento de carretera Moquegua – Omate - Arequipa, Tramo II, sector 1
(Universidad Peruana de Ciencias Aplicadas (UPC)PE, 2020-07-17)
En el Perú existen zonas afectadas por la geología volcánica ya que disponen de insumos naturales llamados cenizas volcánicas. Este es un material formado por pequeños fragmentos de lavas silíceas de granos finos de colores ...
Water absorption and method improvement concerning electrical conductivity testing of Acacia mangium (Fabaceae) seeds
(Universidad de Costa Rica, 2016)