Results 41 to 50 of about 78,196 (245)
ABSTRACT This study evaluated the growth, forage production, soil water balance, water indices, biological efficiency and competitive capacity of forage cactus and maize in monoculture and intercropping, with or without mulch. The experiment was conducted in Serra Talhada, Pernambuco, Brazil, using the cactus clone ‘Orelha de Elefante Mexicana’ (OEM ...
Kaique Renan da Silva Salvador +13 more
wiley +1 more source
O levantamento das espécies pertencentes aos gêneros de grandes parmélias do litoral centro-sul do Estado de São Paulo revelou a ocorrência de nove espécies de Parmotrema sensu stricto (talos foliosos de lobos arredondados em geral com mais de 0,5 cm ...
Marcelo Pinto Marcelli +1 more
doaj +1 more source
Apreensão da transformação do território costeiro de Laguna – Brasil: estudo comparativo dos processos de crescimento dos balneários Farol de Santa Marta e Itapirubá [PDF]
Esta apresentação trata-se de parte de uma pesquisa em andamento junto à UFSC e UDESC que visa compreender os processos de crescimento das estruturas urbano turísticas em Laguna-SC.
Giovanni, Eduardo Nogueira +2 more
core +1 more source
Artificial Neural Networks for Defining the Operational Parameters of Sand Filters for Irrigation
ABSTRACT The difficulty in defining the working configuration during the operation of sand filters arises from the complexity of the relationships among the variables in the filtration and backwashing processes. The objective was to use artificial neural networks to model the pressure loss and removal efficiency of filtration in a commercial sand ...
Mádilo Lages Vieira Passos +4 more
wiley +1 more source
O acesso à informação especifica da hidrolitologia e hidrogeologia de uma determinada região, gera a facilidade de auxiliar na gestão para uma melhor localização de poços para captação de água subterrânea, além do entendimento da recarga dos aquíferos ...
FRANCISCO FERNANDO NORONHA MARCUZZO
doaj +1 more source
We demonstrated that Awaous tajasica performs facultative air breathing under experimental conditions of dissolved oxygen limitation, retaining air bubbles in the buccal cavity during gill ventilation. Morpho‐functional evidence indicates the use of atmospheric oxygen as a respiratory support under conditions of low water oxygenation.
João Pedro Trevisan +3 more
wiley +1 more source
A Ocorrência Alcalina de Cananeia, Litoral Sul do Estado de São Paulo: Química Mineral
A ocorrência alcalina de Cananeia, de idade Cretáceo Superior (Ar-Ar, 83,6 Ma), localiza-se no Vale do Ribeira e é representada por dois pequenos corpos: Morro de São João (1,8 km²), na Ilha de Cananeia, e Morrete (0,4 km²), na vizinha Ilha Comprida. Ela
Fernando Pelegrini Spinelli +1 more
doaj +1 more source
CO2 Fluxes and Soil Responses to Straw and Herbicide in Peanut
ABSTRACT Peanut cultivation plays an important agronomic role in Brazil, especially in rotation with sugarcane, promoting biological nitrogen fixation and improving soil quality. This study aimed to test the hypothesis that the combined use of sugarcane mulch, peanut cultivation, and herbicide application would affect soil CO₂ fluxes, soil chemical ...
Heytor Lemos Martins +7 more
wiley +1 more source
ABSTRACT This study presents an innovative assessment model for analyzing the evolution of degraded soils subjected to different reclamation strategies. The proposal combines statistical and artificial intelligence tools to jointly integrate multiple physical and chemical soil properties, allowing for a more synthetic view of the processes.
Melissa Alexandre Santos +7 more
wiley +1 more source

