Hero T. Gollany
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View article: Unraveling edaphic, environmental, and management drivers of soil microbial communities via ester-linked fatty acid methyl esters using a multilocation agroecosystem study
Unraveling edaphic, environmental, and management drivers of soil microbial communities via ester-linked fatty acid methyl esters using a multilocation agroecosystem study Open
Microbial communities are essential to soil functions within agroecosystems. Understanding interactions between agricultural management and soil biological properties is important for sustainability, however, broadscale inferences on these…
View article: Evaluation of RothC model for predicting soil organic carbon stock in north-west Ethiopia
Evaluation of RothC model for predicting soil organic carbon stock in north-west Ethiopia Open
Assessing soil organic carbon (SOC) is vital for water retention, soil health, nutrient cycling, greenhouse gas emissions, and pollutant reduction and thereby contributes to sustainable agricultural production and food security. Thus, usin…
View article: Legume cover cropping and nitrogen fertilization influence soil prokaryotes and increase carbon content in dryland wheat systems
Legume cover cropping and nitrogen fertilization influence soil prokaryotes and increase carbon content in dryland wheat systems Open
Simple rotation systems as wheat (Triticum aestivum L.)-fallow practiced in semi-arid regions are currently being transformed by replacing fallow with winter pea (Pisum sativum L.). However, there is insufficient understanding of how such …
View article: Assessment and Application of EPIC in Simulating Upland Rice Productivity, Soil Water, and Nitrogen Dynamics under Different Nitrogen Applications and Planting Windows
Assessment and Application of EPIC in Simulating Upland Rice Productivity, Soil Water, and Nitrogen Dynamics under Different Nitrogen Applications and Planting Windows Open
A suitable nitrogen (N) application rate (NAR) and ideal planting period could improve upland rice productivity, enhance the soil water utilization, and reduce N losses. This study was conducted for the assessment and application of the EP…
View article: Synchronizing Nitrogen Fertilization and Planting Date to Improve Resource Use Efficiency, Productivity, and Profitability of Upland Rice
Synchronizing Nitrogen Fertilization and Planting Date to Improve Resource Use Efficiency, Productivity, and Profitability of Upland Rice Open
Synchronizing nitrogen (N) fertilization with planting date (PD) could enhance resource use efficiency and profitability of upland rice ( Oryza sativa L.) production in Thailand. The objective of the study was to assess upland rice respons…
View article: Improving Soil Carbon Estimates by Linking Conceptual Pools Against Measurable Carbon Fractions in the DAYCENT Model Version 4.5
Improving Soil Carbon Estimates by Linking Conceptual Pools Against Measurable Carbon Fractions in the DAYCENT Model Version 4.5 Open
Terrestrial soil organic carbon (SOC) dynamics play an important but uncertain role in the global carbon (C) cycle. Current modeling efforts to quantify SOC dynamics in response to global environmental changes do not accurately represent t…
View article: Predicting Soil Organic Carbon Dynamics of Integrated Crop-Livestock System in Brazil Using the CQESTR Model
Predicting Soil Organic Carbon Dynamics of Integrated Crop-Livestock System in Brazil Using the CQESTR Model Open
Land degradation and reduction in productivity have resulted in losses of soil organic carbon (SOC) in agricultural areas in Brazil. Our objectives were to 1) evaluate the predictive performance of CQESTR model for a tropical savannah; and…
View article: Can Agricultural Management Induced Changes in Soil Organic Carbon Be Detected Using Mid-Infrared Spectroscopy?
Can Agricultural Management Induced Changes in Soil Organic Carbon Be Detected Using Mid-Infrared Spectroscopy? Open
A major limitation to building credible soil carbon sequestration programs is the cost of measuring soil carbon change. Diffuse reflectance spectroscopy (DRS) is considered a viable low-cost alternative to traditional laboratory analysis o…
View article: Macronutrient in soils and wheat from long-term agroexperiments reflects variations in residue and fertilizer inputs
Macronutrient in soils and wheat from long-term agroexperiments reflects variations in residue and fertilizer inputs Open
View article: Predicted annual biomass input to maintain soil organic carbon under contrasting management
Predicted annual biomass input to maintain soil organic carbon under contrasting management Open
Corn ( Zea mays L.) residue is an important source of lignocellulosic feedstocks for meeting the US renewable energy goals. However, there is uncertainty in how much biomass can be sustainably harvested. The objectives of this study were t…
View article: Applications of laser‐induced breakdown spectroscopy for soil characterization, part II: Review of elemental analysis and soil classification
Applications of laser‐induced breakdown spectroscopy for soil characterization, part II: Review of elemental analysis and soil classification Open
In‐field soil health assessments, including plant nutrients and toxic elements, are needed and could improve the sustainability of agriculture production. Among the available analytical techniques for these analyses, laser‐induced breakdow…
View article: Applications of laser‐induced breakdown spectroscopy for soil analysis, part I: Review of fundamentals and chemical and physical properties
Applications of laser‐induced breakdown spectroscopy for soil analysis, part I: Review of fundamentals and chemical and physical properties Open
Laser‐induced breakdown spectroscopy (LIBS) has become a prominent analytical technique in recent years for real‐time characterization of soil properties. However, only a few studies of soil chemical and physical properties have been repor…
View article: Micronutrients decline under long-term tillage and nitrogen fertilization
Micronutrients decline under long-term tillage and nitrogen fertilization Open
Tillage and nitrogen (N) fertilization can be expected to alter micronutrient dynamics in the soil and in plants over time. However, quantitative information regarding the effects of tillage and N application rates on micronutrient dynamic…
View article: Micronutrients in the Soil and Wheat: Impact of 84 Years of Organic or Synthetic Fertilization and Crop Residue Management
Micronutrients in the Soil and Wheat: Impact of 84 Years of Organic or Synthetic Fertilization and Crop Residue Management Open
Crop residues are an important source of plant nutrients. However, information on the various methods of residue management on micronutrients in soil and wheat (Triticum aestivum L.) over time is limited. A long-term (84-year) agroecosyste…
View article: Micronutrient Concentrations in Soil and Wheat Decline by Long-Term Tillage and Winter Wheat–Pea Rotation
Micronutrient Concentrations in Soil and Wheat Decline by Long-Term Tillage and Winter Wheat–Pea Rotation Open
Tillage plays a major role in nutrient dynamics under dryland cropping systems, but there remains uncertainty regarding the long-term impacts of tillage on nutrient availability. The objective of this study was to examine the influence of …
View article: Macronutrients in Soil and Wheat as Affected by a Long-Term Tillage and Nitrogen Fertilization in Winter Wheat–Fallow Rotation
Macronutrients in Soil and Wheat as Affected by a Long-Term Tillage and Nitrogen Fertilization in Winter Wheat–Fallow Rotation Open
The insights gained from the long-term impacts of tillage and N fertilization on soil fertility are crucial for the development of sustainable cropping systems. The objectives of this study were to quantify the effects of 75 years of tilla…
View article: Correction to: Life cycle assessment of oilseed crops produced in rotation with dryland cereals in the inland Pacific Northwest
Correction to: Life cycle assessment of oilseed crops produced in rotation with dryland cereals in the inland Pacific Northwest Open
View article: Measurements and Models to Identify Agroecosystem Practices That Enhance Soil Organic Carbon under Changing Climate
Measurements and Models to Identify Agroecosystem Practices That Enhance Soil Organic Carbon under Changing Climate Open
A dapting to the anticipated impacts of climate change is a pressing issue facing agriculture, as precipitation and temperature changes are expected to have major effects on agricultural production in many regions of the world. These chang…
View article: Simulating Soil Organic Carbon Responses to Cropping Intensity, Tillage, and Climate Change in Pacific Northwest Dryland
Simulating Soil Organic Carbon Responses to Cropping Intensity, Tillage, and Climate Change in Pacific Northwest Dryland Open
Managing dryland cropping systems to increase soil organic C (SOC) under changing climate is challenging after decades of winter wheat ( Triticum aestivum L.)–fallow and moldboard plow tillage (W–F/MP). The objective was to use CQESTR, a p…
View article: CQESTR Simulated Changes in Soil Organic Carbon under Residue Management Practices in Continuous Corn Systems
CQESTR Simulated Changes in Soil Organic Carbon under Residue Management Practices in Continuous Corn Systems Open
View article: Biogeochemical Research Priorities for Sustainable Biofuel and Bioenergy Feedstock Production in the Americas
Biogeochemical Research Priorities for Sustainable Biofuel and Bioenergy Feedstock Production in the Americas Open
View article: Predicting carbon dynamics in integrated production systems in Brazil using the CQESTR model.
Predicting carbon dynamics in integrated production systems in Brazil using the CQESTR model. Open
The CQESTR model was used to examine the effect of different soil management practices, including integrated crop-livestock system (iCLS), and various scenarios on soil C dynamics over time and to validate its use for tropical ecosystems.