The agricultural sector seeks regional solutions to reduce environmental impact and develop practices that consider the assumptions of circular bioeconomy, in addition, meeting objectives set out 2030 agenda United Nations. In this context, Brazil leads research with soil remineralizers contribute regenerative agriculture have greater sovereignty use natural inputs. This study aimed evaluate efficiency remineralizer Rekal soils soybean commercial areas State Goiás, verifying...

Os remineralizadores de solos são uma alternativa aos fertilizantes químicos e podem substituí-los na agricultura. São compostos por minerais naturais, que melhoram a fertilidade do solo, adicionando macro micronutrientes. O objetivo deste estudo é verificar os efeitos da aplicação diferentes doses remineralizador Rekal, em comparação com tratamento padrão, cultivados soja. Utilizou-se o Rekal quatro campos experimentais, apresentando tipos solos, texturas manejos agrícolas diferentes. Após...

Veredas are humid tropical ecosystems, generally associated to hydromorphic soils and a shallow water table. The of these ecosystems affected by the use areas around veredas. objective this study was determine soil organic matter (SOM) fractions in veredas adjacent preserved (native savanna) disturbed environments (agricultural pastures) Cerrado biome. Soil samples were collected from 0-10 10-20 cm layers along reference lines drawn relief following upper, middle lower positions one slopes,...

The veredas (a type of wetlands) are wet ecosystems usually associated with the presence hydromorphic soils, which often occur in vicinity springs and watercourses Cerrado region Brazil.This study aimed to assess microbiological biochemical soil properties wetlands (veredas) located preserved disturbed environments (in farming grazing areas) biome.Soil samples were collected at depths 0-10 cm 10-20 cm, along reference lines arranged according their position landscape, upper, middle lower...

The objective was to evaluate the effect of tannery sludge vermicompost in chemical properties soil cultivated with tomato and irrigated wastewater. experimental design completely randomized a factorial 6 × 2, totaling twelve treatments three replications. were: four (25% Sludge tannery(LC) + manure - T1, 25% rice husk T2; 50% T3 cane gray T4), conventional fertilization (T5) control (without T6) two types irrigation water (domestic sewage class 2 water). physico-chemical characteristics...

Seedlings of high quality are essential for the deployment homogeneous plants.Thus, was evaluated formation seedlings Jatropha (Jatropha curcas L.) in different substrates fertilized with fertilizer-based lithothamnium.It used I) mixed of: never cultivated soil, cattle manure and sand proportions: 3:1:1 volume/volume (v/v); II) commercial substrate Tropstrato ® ; III) carbonized rice straw 1:1 IV) birds manure, soil 1:1:4, V) fine vermiculite.Lithothamnium fertilizer levels were 0%, 5% 10%...

O objetivo deste trabalho foi avaliar os aspectos fitotécnicos de mudas florestais cultivadas em blocos prensados com resíduos agroindustriais e o efeito da inoculação microbiológica sobre as mudas. Confeccionou-se quatro compostos diferentes proporções bagaço cana, torta filtro, fibra coco aviários. Nos do substrato selecionado foram plantadas sementes Sesbania virgata, Eucalyptus grandi Acacia mangium. As virgata mangium inoculadas rizóbios fungos micorrízicos específicos, apenas fungos....

Remineralization regards using rocks as both conditioners and nutrient sources for agricultural soils; it also works essential basis degraded or depleted soil recovery. The aim of the present assay is to assess performance Rekal remineralizer its effects on soybean maize cultures, which were used test plants. following types in experiment: Yellow Oxisol with sandy loam texture Red clayey texture. research was carried out greenhouse, at Agronomics School Federal University Goiás, Goiânia...

A geodiversidade brasileira expõe a grande capacidade territorial na diversidade de produção alimentos. O agronegócio brasileiro tem seu reconhecimento internacional e expande cada ano novos contratos para o fornecimento seus produtos agropecuários. São os avanços conquistados ao longo décadas genética, melhoramento plantas animais, fertilidade manejo solo plantas. Áreas como Cerrado transformaram em regiões grandes produções expansão cultivos com elevado nível tecnologia chegam consumir 90%...

Objetivou-se avaliar o desempenho agronômico das plântulas de sorgo granífero, por efeito diferentes doses inoculante aplicados no solo momento da semeadura, com bactérias promotoras crescimento plantas. O experimento foi conduzido em ambiente protegido, na Universidade Estadual Goiás, Câmpus Sudoeste, Unidade Universitária Santa Helena Goiás. delineamento inteiramente casualizado (DIC), 5 repetições inoculante: 0%, 50%, 100%, 150% e 200% recomendada pelo fabricante, aplicadas semeadura....

ABSTRACT The contribution of plant residues throughout the sugarcane cycles favors increase organic matter and activity microorganisms in soil, especially surface layers. Soil texture also has an important effect on ecological processes soil quality. In this context, objective study was to evaluate biological attributes different cultivation under mechanized harvesting Oxisol Savanna region Central Brazil. conducted commercial areas during 2018/2019 season, which were considered homogeneous...

The high productivity of conventional agriculture is temporary, as it compromises future due to its intensive soil use methods, in addition the dependence on imported inputs that make up formulations soluble fertilizers, such NPK.It crucial strengthen agricultural practices aimed at and environmental conservation, employing fertilizers a sustainable manner.This work proposes systematization concepts pertinent context agrogeology remineralization.Soil remineralization process involves...

This paper aimed to evaluate the efficiency of chemical extractors measure availability potassium (K) in glauconitic siltstone. An experiment with successive crops beans and maize was installed under field conditions Quirinópolis, Goiás State, Brazil, a typical ortic Neossolo Quartzarênico. For both crops, experimental design randomized block four replications, resulting total 24 plots. Two sources doses K2O were used, addition control treatment any K...

O presente estudo teve como objetivo avaliar o crescimento de mudas Eu- calyptus camaldulensis em resposta a diferentes doses um fertilizante NPK. trabalho foi realizado casa vegetacao, localizada no Viveiro Ipe na cidade Goiânia-GO, entre os meses dezembro 2012 e marco 2013. As foram cultivadas substrato co- mercial. delineamento utilizado foi inteiramente casualizado, constando 5 tratamentos constituidos do NPK (0; 3,0; 6,0; 9,0 12,0 kg m -3 substrato). Para cada tratamento, usadas...

Corn (Zea mays L.) is one of the most important cereals grown and consumed in world not only for its economic value but also due to importance human animal nutrition. This study aimed assess initial development corn as a function increasing nitrogen doses. The was carried out greenhouse on Sipal Farm, Confresa, MT, Brazil. experiment set up completely randomized design, consisting five treatments (0, 100, 200, 300, 400 mg N dm−3 soil), with four replications, conducted from April June 2020....

O objetivo do trabalho foi avaliar o uso de diferentes granulometrias calcário e CaCO+MgCO nos atributos químicos um Latossolo Vermelho distrófico sua correlação com parâmetros desenvolvimento da cultura soja. experimento conduzido em delineamento inteiramente casualizado, 4 repetições. Os tratamentos utilizados foram a aplicação CaCO+MgCO, 2,00 0,82 mm, 0,30 0,20 mm 0,05 0,01 sendo tratamento controle solo sem calcário. As avaliações realizadas aos 15, 30 45 dias após dos tratamentos....

While over-use of N fertilizers can suppress microbial biomass, application urease inhibitors is known to be a potential way rebuilt diversity and improve soil functions. However, the hypothesis this study that regardless source would increase biomass reduce respiration. A two-year field experiment was conducted assess effects enhanced-efficiency sources on The set up in randomized block design 3 × 4 + 1 factorial scheme, with four replicates. Treatments comprised three...

Khaya ivorensis A. Chev. (African mahogany) is one of the most economically important forest species, since it used in international furniture market. However, little known about its culture and nutritional requirements. This study aimed to assess development K. plants subjected different base saturations, as well N, P K levels. An 8-ha area was used, wherein 4 ha had saturation increased 55% remaining 75%. The experimental design adopted randomized blocks with eight repetitions a factorial...

SUBSTÂNCIAS HÚMICAS E FONTES DE FÓSFORO NA CULTURA DO MILHO O objetivo do estudo é verificar o efeito da adição de doses um produto comercial a base substâncias húmicas (SH), na produção massa seca plantas milho, no acúmulo P nas e eficiência agronômica fontes fósforo em dois tipos solos com diferentes capacidades adsorção. trabalho foi conduzido casa vegetação. Os tratamentos compreendem quatro (0, 100, 200 400 kg ha-1) duas (superfosfato triplo – SFT fosfato natural reativo FNR),...

The objective of this study was to evaluate the production green mass (GM), dry (DM), nitrogen contained (NC), bromatological composition, apparent conversion efficiency (NCE), and recovery (ANR) millet cultivars (ADR-500, ADR 7020 LABH 70732) that received different doses (N) (0, 50, 100, 200 kg.ha-1). experimental design randomized blocks in a 3x4 factorial scheme (three four N rates) with replications. About biomass, only GM showed an interaction between cultivars. DM difference doses....