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Removal of Different Quantities of Straw on the Soil Surface: Effects on the Physical Attributes of the Soil and the Productivity of Sugarcane Yield in Southeast Brazil
(2022-01-01)
Mechanized operations in sugarcane areas cause gradual soil compaction. On the other hand, the maintenance of straw on the soil can preserve the soil´s structural quality, increasing the productivity and longevity of ...
Current status, uncertainty and future needs in soil organic carbon monitoring
(2014-01-15)
Increasing human demands on soil-derived ecosystem services requires reliable data on global soil resources for sustainable development. The soil organic carbon (SOC) pool is a key indicator of soil quality as it affects ...
Current status, uncertainty and future needs in soil organic carbon monitoring
(2014-01-15)
Increasing human demands on soil-derived ecosystem services requires reliable data on global soil resources for sustainable development. The soil organic carbon (SOC) pool is a key indicator of soil quality as it affects ...
Earthworms contribute to ecosystem process in no-till systems with high crop rotation intensity in Argentina
(Gauthier-Villars/Editions Elsevier, 2019-07)
In the Pampas region of Argentina agriculture is dominated by intensive no-till (NT) soybean cropping which produce negative consequences on soil quality. A group of farmers started to use the Good Agricultural Practices ...
Soil Load-Bearing Capacity and Development of Root System in Area Under Sugarcane with Traffic Control in Brazil
(2018-06-25)
Attempts to achieve reduced traffic area and favorable conditions for sugarcane field durability have been made increasingly necessary to use traffic control techniques in areas of sugarcane production. Our goal was to ...
Programme of Work to Establish Guidelines for the Effective Administrative, Operation and Maintenance of the Irrigation and Drainage District in the BRUMEDEC PROJECT
(Instituto Interamericano de Cooperación para la Agricultura (IICA), 1981)
The programme of work aims at establishing whether or not additional watercontrol structures will be needed to effectively control irrigation and drainage for different types of crops in the projects area, and also for the ...
Ensaio de cone de penetração dinâmica para avaliação do subleito de via férrea
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia CivilUTFPR, 2020-04-13)
This work aims to assess the use of the Dynamic Cone Penetrometer (DCP) as a tool to evaluate in situ bulk dry density of the soil, thus helping engineers and staff in the quality control assurance of the soil. Besides ...
Características mineralógicas, morfológicas e químicas de solos desenvolvidos sobre riolitos do planalto de Palmas - PR
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Ciências AgráriasAgronomiaUTFPR, 2017-11-08)
Farmers in the Palmas - PR region often refer to the soils of the region as "lean land" or "farmland", due to low soil fertility. However, considering that the region is formed by igneous rocks of the Serra Geral Formation ...
Bacterial communities in mining soils and surrounding areas under regeneration process in a former ore mine
(2018-07-01)
Human activities on the Earth's surface change the landscape of natural ecosystems. Mining practices are one of the most severe human activities, drastically altering the chemical, physical and biological properties of the ...