Buscar
Mostrando ítems 21-30 de 1174
Agricultural land management negatively affects pollination service in Pampean agro-ecosystems
(Elsevier Science, 2016-01)
Agricultural land management modify environments in such a way that ecosystem functions are impaired. The establishment of exotic plants, favoured by agricultural land management, may alter the foraging behaviour of native ...
Biodiversity, Agrobiodiversity and Ecosystem Change
(2011)
Biodiversity is the variety of life, in all its forms. It provides the foods and medicines used around the world today, the fiber for clothes, and many of the materials for shelter and houses, and a plethora of other goods ...
Effect of rhizobacterial consortia from undisturbed arid- and agro-ecosystems on wheat growth under different conditions
(2017)
Plant growth-promoting rhizobacteria (PGPR) are studied as complements/alternatives to chemical fertilizers used in agriculture. However, poor information exists on the potential of PGPR from undisturbed ecosystems. Here, ...
Variabilidade espacial de atributos físicos do solo sob diferentes usos e manejos
(Universidade Federal da Paraíba (UFPB) Ccsa, 2014)
Variabilidade espacial de atributos físicos do solo sob diferentes usos e manejos
(Universidade Federal da Paraíba (UFPB) Ccsa, 2011-03-01)
The soil tillage and the vegetable species have expressive effect on spatial variability of soil. The objective of this work was to study the spatial variability of some physical attributes of savannah soil (Oxisol) of ...
Variabilidade espacial de atributos físicos do solo sob diferentes usos e manejos
(Universidade Federal da Paraíba (UFPB) Ccsa, 2011-03-01)
The soil tillage and the vegetable species have expressive effect on spatial variability of soil. The objective of this work was to study the spatial variability of some physical attributes of savannah soil (Oxisol) of ...
Prevalence of brucellosis (Brucella spp) in bovines from the municipality of San Vicente del Caguan, Caqueta, Colombia
(Univ Caldas, 2018-07-01)
Brucellosis is a disease with implications in public health by both, its zoonotic character and its easy transmission trough dairy products contaminated with the microorganism Brucella spp. The aim of this reseach was to ...