- Agroforestry and silvopastoral systems
- Soil Management and Crop Yield
- Rural Development and Agriculture
- Agricultural and Food Sciences
- Forest ecology and management
- Growth and nutrition in plants
- Agronomic Practices and Intercropping Systems
- Agriculture and Rural Development Research
- Forest Biomass Utilization and Management
- Agriculture Sustainability and Environmental Impact
- Environmental and biological studies
- Plant Water Relations and Carbon Dynamics
- Sustainable Agricultural Systems Analysis
- Soil Carbon and Nitrogen Dynamics
- Ruminant Nutrition and Digestive Physiology
- Crop Yield and Soil Fertility
- Tree Root and Stability Studies
- Invertebrate Taxonomy and Ecology
- Soil erosion and sediment transport
- African Botany and Ecology Studies
- Weed Control and Herbicide Applications
- Effects of Environmental Stressors on Livestock
- Plant Disease Management Techniques
- Agricultural and Food Production Studies
- Urban Agriculture and Sustainability
Brazilian Agricultural Research Corporation
2015-2024
Universidade Estadual de Ponta Grossa
2024
Universidade Federal do Paraná
2015
Instituto Agronômico do Paraná
2014
Agricultural Research Corporation
2008
2008).
Objetivou-se, neste estudo, avaliar o índice de sobrevivência e crescimento inicial 11 espécies arbóreas nativas do Brasil central, plantadas diretamente em pastagem Brachiaria brizantha cv. Marandu, Campo Grande, MS. O solo foi classificado como Latossolo Vermelho, argiloso distrófico, onde implantado um arboreto com 16 parcelas compostas, cada uma, por indivíduo das selecionadas, blocos casualizados (DBC) quatro repetições. Os espaçamentos campo foram 10,0 x 4,0 m. Houve diferenças...
Plant adaptations to cope with shade may vary according the degree of tolerance and nutrient availability for each species. Studies different understory species their responses combined N effects are important identify ways optimize quantity quality forage production. Our objective was measure dry matter yield (DMY) nutritive value six C 4 grasses grown in two systems (full sunlight [FS] vs. a naturally shaded system composed Eucalyptus dunnii Maiden trees) levels (0 300 kg ha −1 yr ) using...
Abstract Sward height ( SH ) is an important management variable for both continuous and intermittent stocking, since it easily measured highly correlated to herbage mass HM ). However, in systems with trees, tree shading can alter the relationship between by changes sward structure. Understanding these relationships under could help identify design practices swards association trees. The aim of this study was investigate a continuously stocked mixed black oat Avena strigosa Schreb.) +...
sistema silvipastoril não é recomendada pelo dano que o gado impõe às árvores. Damages caused by cattle on different tree species in silvopastoral systemsAbstract -We assessed the damage done three of trees a system implanted subtropical region Brazil.The Schinus terebinthifolius (Raddi), Grevillea robusta (A.Cunn.Ex R. Br) and Eucalyptus dunnii (Maiden), were planted single rows (14 m x 3 m) to compose system.During first years, area was used for grain production alley cropping...
In oat production, tillering persistence is the determinant of one important yield component, namely number panicles. This process highly influenced by inter- and intraspecific interactions agroecosystem, which in turn depend on agronomic practices. The hypothesis this research that nitrogen does not increase tolerance to negative interference from trees, so grain production remains un-modified at distances relative eucalyptus tracks, within alley cropping agroforestry system (ACS). Thus,...
In this study, the objective was to assess influence of two doses N (90 and 180 kg ha -1 , added winter pastures), integrated crop-livestock systems (ICLS, with without trees) five positions between tree rows, on corn (Zea mays L.) quality productivity, for silage grain.Adopting complete randomized block design, treatments included three replicates.In 2006, following 14 x 3 m spacing (currently 158 trees ) were planted in 6 out 12 paddocks.While implemented during summer 2013/2014, cattle...
ABSTRACT Agroforestry systems with eucalyptus prevail in Central and Southeast Brazil, little information is available about using native trees. The aim of the present study was to evaluate development seven tree species grown under two agroforestry systems. experiment conducted starting 2007 12-hectare area municipality São Carlos, Paulo state, Brazil. planted (a silvopastoral system an agrisilvicultural system) were: 'capixingui' (Croton floribundus) 'mutambo' (Guazuma ulmifolia) (tutors),...
Abstract: The objective of this work was to evaluate the effect tree pruning on incidence and intensity damages caused by cattle 26-month-old Eucalyptus benthamii, in a silvopastoral system, municipality Pinhais, state Paraná, Brazil. experiment performed randomized complete block design, with two treatments - livestock forest pruned eucalyptus (WP), unpruned (UP) three replicates, characterizing six types five damage intensities. There were significant differences between WP UP for...
ABSTRACT : Trees can modify the weed seed bank composition and distribution in cropped area of an agroforestry system. This study aimed at analyzing eucalyptus (Eucalyptus dunnii) effect on spatial distribution, functional traits abundance botanic system under no-tillage Subtropical Brazil. The experiment was conducted a randomized block design with five replications, positions between 4.5-year-old double rows [(4x3) x 20 m] as treatments. Soil sampling performed 0-20 cm method to quantify...
Em sistemas silviagrícolas a produtividade de grãos pode ser afetada por vários fatores, o resultado nulo, redução, ou, aumento da produtividade. O objetivo deste trabalho foi comparar do milho plantado soltei-ro e em integração com árvores espaçadas 14m x 3m (silviagrícola), detectar efeitos resultantes interação entre arvo-res lavoura no sistema silviagrícola estudado. A (cultivar IPR-114) avaliada três tratamentos seis repetições incremento madeira, durante período cultivo milho, obtido...
Plant growth analysis was performed to determine how oat (Avena sativa L. cv. IPR 126) cultivated for grain responds the eucalyptus (Eucalyptus dunnii Maiden) alley cropping system (ACS) in subtropical Brazil. The hypothesis of this work that response is not modified by nitrogen at distances relative 4 year old tracks ACS. objective study influenced doses (12 and 80 kg N ha-1) five equidistant positions between two adjacent double line [20 m (4 x 3 m)] ACS traditional no-till farming....
Integrated crop-livestock systems (ICLS) are sustainable options for agricultural diversification, but there have been few studies on the influence of ICLS soil microorganisms. This work investigated agropastoral (AP) and agrosilvopastoral (ASP) systems, compared with a non-integrated crop (CO) suppression Rhizoctonia solani density Fusarium Trichoderma propagules. In first assay, samples were inoculated R. evaluated soybean damping-off. After this, was sterilized re-inoculated pathogen new...