Results 31 to 40 of about 553 (168)
Os efeitos do lodo de esgoto sobre o sistema radicular da pupunheira foram estudados em experimento em campo, em blocos casualizados, instalado em Ubatuba (SP), em julho 2001, na densidade de 5.000 plantas ha-1.
Fernando Vinicio Armas Vega +3 more
doaj +1 more source
Summary The production of renewable bioenergy will be necessary to meet rising global fossil fuel demands. Members of the marine microalgae genus Nannochloropsis produce large quantities of oils (triacylglycerols; TAGs), and this genus is regarded as one of the most promising for biodiesel production. Recent genome sequencing and transcriptomic studies
Takashi Nobusawa +4 more
wiley +1 more source
Clustering of Rainfall Stations in RH‐24 Mexico Region Using the Hurst Exponent in Semivariograms
An important topic in the study of the time series behavior and, in particular, meteorological time series is the long‐range dependence. This paper explores the behavior of rainfall variations in different periods, using long‐range correlations analysis.
Francisco Gerardo Benavides-Bravo +5 more
wiley +1 more source
Uno de los mecanismos naturales que mejoran la eficiencia en la asimilación de nutrientes y aumenta el crecimiento de las plantas, es la asociación de éstas con micorrizas.
Freddy Germán Enríquez Jaramillo +1 more
doaj +1 more source
Abstract Freshwater fishes from the northwestern Colombian Andes are reported from the Pliocene Sincelejo and Ware formations. A total of 10 taxa have been identified, involving two orders, five families and nine genera. Characters from dental morphology, fin spines and cranial bones are provided as taxonomic tools for the study of fossil fishes.
Gustavo A. Ballen +6 more
wiley +1 more source
Use and Diversity of Palm (Arecaceae) Resources in Central Western Brazil
Arecaceae Schultz‐Sch. (Palmae Juss.), a member of the monocotyledon group, is considered one of the oldest extant angiosperm families on Earth. This family is highly valuable because of its species diversity, its occurrence in a wide range of habitats, and its status as an integral part of the culture and the family‐based economy of many traditional ...
Renata Corrêa Martins +4 more
wiley +1 more source
Este estudo teve como objetivos analisar a estrutura arbórea e valorar uma floresta secundária de várzea baixa. A área de estudo está localizada na propriedade florestal da Exportadora de Madeiras do Pará Ltda. - EMAPA, município de Afuá, Estado do Pará.
Michelliny de Matos Bentes-Gama +2 more
doaj +1 more source
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley +1 more source
Mycorrhizal Interactions for Reforestation: Constraints to Dryland Agroforest in Brazil
Reforestation provides restoration of forest ecosystem services including improved soil fertility, which leads to increased productivity and/or sustainability of the system. Trees also increase the average carbon stocks providing wood supply for local communities; however, C sequestration strategies highlight tree plantations without considering their ...
Marcela C. Pagano +3 more
wiley +1 more source
Chemical profiling and bioassays reveal that leaf‐litter leachates from urban trees flip between nourishing and killing Aedes aegypti larvae: dilute Tipuana tipu boosts growth, whereas concentrated, aged extracts are >90% lethal. Species‐specific chemistry thus turns street trees into potential self‐renewing tools for integrated vector control ...
Ana Luiza Caldatto +7 more
wiley +1 more source

