Results 11 to 20 of about 696 (201)

Soil–Plant Relationships in Soybean Cultivated under Crop Rotation after 17 Years of No-Tillage and Occasional Chiseling [PDF]

open access: yesPlants, 2022
No-tillage cover crops contribute to better soil quality, being able to replace mechanized tillage management. This observation can only be made after several years of adopting conservationist practices and through research on soil–plant relationships ...
Gustavo Ferreira da Silva   +9 more
doaj   +2 more sources

Mechanical and Hydric Stress Effects on Maize Root System Development at Different Soil Compaction Levels [PDF]

open access: yesFrontiers in Plant Science, 2019
Soil mechanical resistance, aeration, and water availability directly affect plant root growth. The objective of this work was to identify the contribution of mechanical and hydric stresses on maize root elongation, by modeling root growth while taking ...
Moacir Tuzzin de Moraes   +6 more
doaj   +2 more sources

Relação entre solo e haste sulcadora de semeadora em Latossolo escarificado em diferentes épocas Soil and planter shank relation in an Oxisol chiseled at different times

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste estudo foi avaliar a duração dos efeitos da escarificação em Latossolo Vermelho argiloso, pelo estudo da relação entre solo e haste sulcadora de semeadora.
David Peres da Rosa   +5 more
doaj   +1 more source

MANAGEMENT SYSTEMS: SOIL COVER AND COMPACTION, LONGITUDINAL DISTRIBUTION, AND YIELD OF SOYBEAN CROP [PDF]

open access: yesEngenharia Agrícola, 2019
The way the soil is managed can influence its structuring and, consequently, crop yield. Thus, this study aimed to evaluate the effect caused by the management systems plowing followed by two intermediate harrowing operations, intermediate harrowing ...
Jorge W. Cortez   +4 more
doaj   +1 more source

Soil water retention and s index after crop rotation and chiseling

open access: yesRevista Brasileira de Ciência do Solo, 2011
Soil compaction can be minimized either mechanically or biologically, using plant species with vigorous root systems. An experiment was carried out with soybean (Glycine max) in rotation with triticale (X Triticosecale) and sunflower (Helianthus annuus ...
Juliano Carlos Calonego   +1 more
doaj   +1 more source

Soil chiseling and fertilizer location in sugarcane ratoon cultivation [PDF]

open access: yesEngenharia Agrícola, 2014
While the pre-harvest sugarcane burning is a disused practice, green harvest requires changes concerning ratoon cultivation due to the presence of a thick layer of straw.
Aloisio Bianchini   +4 more
doaj   +2 more sources

Variação temporal de propriedades físicas do solo e crescimento radicular de feijoeiro em quatro sistemas de manejo Temporal variation of soil physical properties and root growth of black beans in four management systems

open access: yesPesquisa Agropecuária Brasileira, 2009
Os objetivos deste trabalho foram determinar a variação temporal da porosidade, da densidade e da resistência à penetração do solo, em quatro sistemas de manejo, e estudar seus efeitos sobre o crescimento radicular do feijoeiro (Phaseolus vulgaris).
José Miguel Reichert   +3 more
doaj   +1 more source

Correlation Research of TBM Tunnel Rock Mechanical Characteristics, Chiseling Specific Energy, and Abrasion Performance: Case Study of Jiaozhou Bay Subsea Tunnel in Qingdao

open access: yesGeofluids, 2020
This paper takes Qingdao Jiaozhou Bay subsea tunnel project as the research object to study the relationship among rock mechanical parameters and chiseling specific energy and abrasion performance.
Yawei Wang, You Zhang, Guang Wu
doaj   +1 more source

THE EFFECT OF SURFACE ROUGHNESS ON THE SOIL LOSS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2011
Field measurements and lab analysis were conducted to determine the effect of soil surface roughness ( oriented and random) resulted from discing and chiseling on the soil loss by wind erosion.
Khalid F. Hassan
doaj   +1 more source

Least limiting water range in soil under crop rotations and chiseling

open access: yesRevista Brasileira de Ciência do Solo, 2011
Soil water availability to plants is affected by soil compaction and other variables. The Least Limiting Water Range (LLWR) comprises soil physical variables affecting root growth and soil water availability, and can be managed by either mechanical or ...
Juliano Carlos Calonego   +1 more
doaj   +1 more source

Home - About - Disclaimer - Privacy