A5091450900- Soil Management and Crop Yield
- Growth and nutrition in plants
- Weed Control and Herbicide Applications
- Agronomic Practices and Intercropping Systems
- Plant Physiology and Cultivation Studies
- Agricultural and Food Sciences
- Horticultural and Viticultural Research
- Soybean genetics and cultivation
- Rural Development and Agriculture
- Allelopathy and phytotoxic interactions
- Leaf Properties and Growth Measurement
- Legume Nitrogen Fixing Symbiosis
- Pesticide and Herbicide Environmental Studies
- Seed Germination and Physiology
- Crop Yield and Soil Fertility
- Agroforestry and silvopastoral systems
- Ruminant Nutrition and Digestive Physiology
- Environmental and biological studies
- Berry genetics and cultivation research
- Botanical Research and Applications
- Phytochemistry Medicinal Plant Applications
- Parkinson's Disease Mechanisms and Treatments
- Microbial bioremediation and biosurfactants
- Plant nutrient uptake and metabolism
- Plant Disease Management Techniques
Instituto Federal Goiano
2017-2023
Universidade Estadual de Campinas (UNICAMP)
2023
Universidade Federal do Oeste da Bahia
2020
Univar (United Kingdom)
2020
Associação de Assistência à Criança Deficiente
2020
Instituto Federal de Goiás
2019
Universidade Federal do Piauí
2011
Instituto de Tecnologia de Alimentos
1981
The use of soybean varieties resistant to the herbicides dicamba and 2,4-D may lead drifts towards areas grown with non-resistant varieties. aim this study was evaluate effects underdoses applied at phenological stages V4 R2 soybeans. Two experiments were conducted or in a randomized block design four replications. 4 × 2 + 1 factorial scheme composed doses (0.028, 0.28, 2.8, 28 g ae ha−1) two (V4 R2) control treatment (without herbicide application). Dicamba caused damage crop affecting its...
The soybean crop is one of the most economically important crops in Brazilian agribusiness and world, with expansion always linked to scientific advances new production technologies. In view above, objective this study was evaluate costs twenty-one producing regions determine highest lowest first harvest three agricultural years summer two years, conventional transgenic soybeans, addition comparing cost cultivation systems. As for technical procedures, a descriptive research carried out...
Objetivou-se avaliar os efeitos dos herbicidas dicamba e 2,4 D isolados ou em mistura com glifosato sobre as plantas daninhas tolerantes ao glifosato: apaga-fogo (Alternantera tenella) agriãozinho (Synedrellopsis grisebachii). Os experimentos foram conduzidos vasos casa de vegetação climatizada no Instituto Federal Goiano campus Rio Verde. Foram dois ensaios, um para cada espécie, delineamento blocos casualizados, quatro repetições. tratamentos dispostos esquema fatorial 11 x 2, repetições,...
O ácido 2,4-diclorafenóxacético (2,4-D) tem causado efeitos tóxicos em várias culturas cultivadas vizinhas ao local na qual foi destinado, devido à deriva durante sua aplicação. Objetivou-se, nesta pesquisa, avaliar o efeito da simulada por meio de subdoses do herbicida 2,4-D plantas pequi (Caryocar brasiliense, Camb.). Testaram-se blocos completos casualizados com seis repetições as doses 0; 1,67; 3,35; 6,70; 16,75; 33,50; 67,00 e 134,00 g ha-1 equivalente herbicida. A unidade experimental...
O uso de plantas cobertura tem demonstrado ser uma alternativa para a supressao daninhas em areas Cerrado, pois palhada na superficie do solo diminui infestacao nas culturas sucessoras. Objetivou-se avaliar fitossociologia e o rendimento graos da cultura feijao-caupi cultivado sobre palhadas cobertura. experimento foi conduzido delineamento blocos ao acaso com tres repeticoes. Testaram-se as das milho, sorgo, capim-ruziziensis, capim-marandu, feijao-guandu, crotalaria, capim-tanzânia...
ABSTRACT: The use of herbicide underdoses allows minimizing the competition grasses on annual crops, enabling simultaneous cultivation. In this context, objective study was to investigate glyphosate suppression initial growth three Panicum maximum cultivars aiming at integrated cultivation, in addition effects forage species incidence and development weeds. Three field experiments were conducted. experimental design a randomized block with four replications eight treatments consisting...
Forage seasonality makes farmers use conservation practices. Mixing corn silage and legumes can enhance quality hence animal productivity. Therefore, this study aimed to evaluate yield of silages from intercropping between genetically modified soybean for glyphosate tolerance (RR - Roundup Ready) as a function plant spatial arrangement, variety, sowing fertilization methods. Two arrangements RR soybeans were tested: alternate single rows double each row. Treatments randomized blocks with...
Abstract: The aim of this study was to evaluate the effects pre-harvest desiccant herbicides on yield and physiological technological quality cowpea seeds after harvest storage. experiment conducted in a randomized block design with four replications. A split-plot (6 × 2) composed flumioxazin (30 g ai.ha-1), glufosinate ammonium (500 paraquat (400 saflufenacil (70 carfentrazone (24 ai.ha-1) an untreated control, as well two seed evaluation periods, at six months h arvest. Desiccants were...
O consórcio de milho com leguminosas pode aumentar a qualidade da silagem e resultar em maior produtividade animal. Objetivou-se nesta pesquisa avaliar aspectos agronômicos das culturas consorciadas entre soja, perfil fermentativo bromatológico produzida, função do arranjo espacial plantas tipos adubação. Foram realizados dois ensaios arranjos espaciais: ensaio 1 – simples uma linha alternada soja; 2 - duplo duas linhas soja. delineamento foi blocos ao acaso esquema fatorial 2x2+1, quatro...
ABSTRACT Talinum triangulare (Jacq.) Willd, known as Ceylon spinach, Surinam purslane, or waterleaf, is cultivated for medicinal and food purposes. Among environmental factors, light an important regulator of primary production, contributing to plant growth. However, the success each species depends on its morphoanatomical responses light. The aim this study was determine whether T. leaf micromorphometry affected when grown in full sun under shade, if so, which biometric variables are...
ABSTRACT Intercropping of Urochloa species with corn is an alternative to enable the no-tillage system, besides influencing weed community. Therefore, investigation underdoses herbicide glyphosate manage grasses in intercropping systems, avoid grain yield losses, and make feasible agricultural areas important. This study aimed evaluate suppression brizantha cv. Marandu ruziziensis control. Two tests were conducted under field conditions a randomized block design four replications eight...
O trabalho foi desenvolvido na UEMG, unidade de Ituiutaba, iniciado em setembro e avaliado outubro 2018. Avaliou-se a produção mudas mamão papaya com diferentes dosagens hidrogel. Os tratamentos consistem dosagens; T1 – testemunha; T2 4g; T3 6g; T4 8g T5 10g. delineamento experimental Inteiramente ao acaso (DIC) quatro repetições, sendo dez plantas por parcela experimental. resultados avaliados foram número folhas, diâmetro do caule, altura da parte aérea, comprimento raiz, matéria fresca...
This work aimed to evaluate the interaction between P-solubilizing microorganisms and organomineral fertilizers in order increase cowpea nutrition yield under field conditions. One trial was carried out a randomized complete block design arranged subdivided plots (7 x 3) with four replicates. The organominerals (poultry litter, swine manure, filter cake soot from chimneys) as well triple superphosphate (TSP) without sulfur control treatment (no fertilizer addition), were considered primary...
A determinação dos períodos de interferência torna-se necessário para delinear medidas manejo plantas daninhas em pastagens, principalmente quando a comunidade infestante interfere na produção forragem. Assim, objetivou-se determinar os implantação da pastagem Urochloa brizantha e avaliar capacidade rebrota desta após o corte. Foram conduzidos dois ensaios relacionados aos convivência controle com forrageira. No primeiro, tratamentos consistiram partir emergência iniciais crescentes 7, 14,...
ABSTRACT: Corn and forage intercropping system has been commonly used for pasture establishment or renewal. In addition, the use of reduced doses herbicides selective to corn facilitated coexistence by reducing competitiveness against species. This study aimed evaluate effects mesotrione underdoses in a Urochloa brizantha on weed population dynamics, yield, performance nutritional quality. For this purpose, five were tested (0.0, 9.6, 19.2, 38.4, 57.6 g ha-1) monocultures. Individual density...
<p>Estirpes de <em>Azospirillum brasilense</em> conseguem fornecer parte do nitrogênio que as gramíneas necessitam. Objetivou-se avaliar o efeito combinado da inoculação <em>A. e sobre características agronômicas sorgo granífero a população bactérias diazotrópicas nas raízes. O trabalho foi composto por duas etapas: 1- Ensaio campo: T1= 200 Kg.ha<sup>-1</sup> ureia (U), T2= 300 mL ha<sup>-1 </sup>de inoculante + 50 Kg...
Corn culture is one of the important economic segments Brazilian agribusiness. The increase in corn production related to increased productivity and cultivated area. In addition, variation different states highlighted, which can be explained by technological level production. Therefore, objective was evaluate costs eighteen producing regions determine cost first harvest three agricultural years second four with transgenic corn, addition analyzing influence on An exploratory research carried...
O consórcio entre a cultura do milho e leguminosas pode contribuir para obtenção de sistemas mais produtivos, intensivos baixo risco. Todavia, o arranjo espacial das plantas afeta os rendimentos culturas consortes. Objetivou-se avaliar efeitos dos arranjos espaciais soja consorciadas sobre rendimento da silagem comunidade daninhas. Os experimentos foram conduzidos em Rio Verde Itumbiara, GO. Foram testados cinco tratamentos: monocultivo no espaçamento 0,5 m (24 m-1); (3 1,0 (6 consorciado...
O estudo da área foliar das plantas permite inferir sobre os parâmetros de crescimento e desenvolvimento vegetal, tornando-a um importante indicativo produtividade agrícola. Objetivou-se, determinar uma equação que permita estimar a Talinum triangulare T. paniculatum por intermédio medidas lineares folhas. Amostrou-se aleatoriamente duzentos limbos foliares cada espécie com auxílio escalímetro digital determinou as dimensões comprimento (C), largura (L) o seu produto (CL), modo não...
Hexazinone é um herbicida utilizado na cultura da cana-de-açúcar e apresenta alta persistência no ambiente. Para detoxificar ambientes contaminados com hexazinone foi investigada a tolerância de plantas à molécula, testando-se dez espécies: capim-marandu (Urochloa brizantha), capim-ruziziensis ruziziensis), guandu-anão (Cajanus cajan), crotalaria (Crotalaria juncea Crotalaria spectabilis), feijão-de-porco (Canavalia ensiformis), lab-lab (Dolichos lablab), mucuna (Mucuna pruriens Mucuna...
The objective of this work was to evaluate the efficiency post-emergence herbicides applied cowpea.Two trials were conducted in a randomized block with four replicates: first test ready mix [bentazon + imazamox] associated or not haloxyfop-p-methyl, phenoxaprop-p-ethyl, fluazifop-p-butyl, quizalofop-p-tefuryl, clethodim and tepraloxydim graminicides tested.In second trial imazamox], imazethapyr, bentazone ethoxysulfuron bentazon, alone haloxyfop-p-methyl tested.Non-weed weeded controls...
The objective of this study was to produce silage from intercropped RR glyphosate tolerant corn (RR - Roundup Ready) and soybeans under Brazilian Cerrado conditions. research carried out in off-season between February June 2015, Rio Verde, Goiás (Brazil). In the experimental period rainfall 865 mm average temperature 23.7°C. Two trials were performed. first had rows spaced 1 m with a row interrow. second double interspersed one soybeans, all 0.50 m. both trials, we used randomized block...
Abstract: The release of soybean varieties resistant to dicamba herbicide leads the possibility drift into seed production fields and reduction in physiological quality seeds. aim this study was evaluate seeds as a function application reduced rates two phenological phases. A randomized block experimental design used, with four replications. 4 × 2 + 1 factorial arrangement consisted (0.028, 0.28, 2.8 28 g.ha-1) applied V4 R2 stages control. evaluated after harvest at six months storage 20...