Results 1 to 10 of about 190,458 (167)

Estimating soil bulk density with information metrics of soil texture [PDF]

open access: yesGeoderma, 2017
Abstract Using the Shannon Information Entropy (IE) as a soil structure metric is proposed to analyze the effect of the particle size distribution (PSD) heterogeneity on soil bulk density values. A data base including 6239 soil samples from Florida is used.
MIGUEL Angel Martin, MIGUEL Reyes
exaly   +2 more sources

OPTIMUM WATER RANGE AND LOAD-BEARING CAPACITY IN SOIL MANAGEMENT SYSTEMS, STRAW REMAINING, AND CHISELING IN SUGARCANE [PDF]

open access: yesEngenharia Agrícola, 2023
Sugarcane requires planning aimed at maintaining production levels, technological quality, and longevity of the sugarcane field, as it is a semi-perennial crop.
Michele da S. Gomes   +4 more
doaj   +1 more source

Compactibility of cohesive soils from tablelands as influenced by cassava wastewater [PDF]

open access: yesCiência e Agrotecnologia, 2023
Consolidation tests give important insights into soil compactibility. However, it requires equipment that is not always available. The costal tablelands in Northeastern Brazil have extensive areas of cohesive soils where compaction is an expressive ...
Raissa Homem Gonçalves   +5 more
doaj   +1 more source

PRODUCTIVITY OF WINTER WHEAT IN CROP ROTATION LINKS ON LEACHED BLACK SOIL [PDF]

open access: yesVolga Region Farmland, 2020
The aim of the research was to improve the elements of winter wheat cultivation technology in the forest-steppe zone of the Middle Volga region, which allow to optimize the conditions for growth and development.
S.V. Bogomazov   +4 more
doaj   +1 more source

Dynamics of physical properties of soils and humus reserves in salted soils under desertification

open access: yesБюллетень Почвенного института им. В.В. Докучаева, 2023
The dynamics of the physical properties and reserves of humus in saline soils of an arid semi-desert zone is presented. The basis for the research was observational data for 2010-2022. in a typical hilly landscape of the Astrakhan region. A grid of 100 ×
A. V. Fedotova   +3 more
doaj   +1 more source

ON-STREAM SOIL DENSITY MEASURING

open access: yesINMATEH Agricultural Engineering, 2023
The article is focused on the determination of the nonlinear relationships between soil compaction, density, and water content. It was found that these properties can be described by the second-order models and used for improving devices for the on-stream soil density measuring.
Volodymyr KRAVCHUK   +4 more
openaire   +1 more source

Estado nutricional do coqueiro cultivado em solos submetidos a diferentes níveis de compactação e umidade Nutritional status of coconut grown in soils submitted to different compaction and moisture levels

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
Com o objetivo de avaliar o efeito da compactação e da umidade do solo na absorção de nutrientes pelo coqueiro anão-verde, implantou-se um experimento em casa de vegetação em Campos dos Goytacazes, RJ.
Romano R. Valicheski   +4 more
doaj   +1 more source

Impact of Multiaxial Propulsion System of Machine-and-Tractor Units on Soil Density

open access: yesСельскохозяйственные машины и технологии, 2018
Use of the powerful tractors as a part of the machine-and-tractor units (MTU) is limited to high impact of their propellers (deformers) on the soil. The increase in tractor weigh and the multiple MTU passes result in overconsolidation of the soil.
I. M. Shila   +4 more
doaj   +1 more source

Observations on dynamics of foraging hole construction of two leaf-feeding, soil-inhabiting Syntermes species (insecta: Isoptera) in an Amazonian Rainforest, Brazil [PDF]

open access: yesActa Amazonica, 1998
The intensity of construction of foraging access holes by two leaf-litter feeding, soil- inhabiting termite species, Syntermes molestus and Syntermes spinosus, in a Central Amazonian rain forest, was observed on consecutive nights for two weeks.
Christopher MARTIUS, Matthias WELLER
doaj   +1 more source

Impact of Tillage Intensity on Planosol Bulk Density, Pore Size Distribution, and Water Capacity in Faba Bean Cultivation

open access: yesAgronomy, 2022
Tillage systems affect many properties of soil, such as soil bulk density, porosity, pore distribution, and soil water capacity. However, the effect of reduced tillage (RT) on faba bean cultivation requires wider analysis.
Kęstutis Romaneckas   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy