Results 71 to 80 of about 8,404 (295)

Effects of tillage systems on physical properties of a cohesive yellow argisol in the northern state of Espírito Santo, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2013
Tillage systems are a key element of the technology of crop production, both with a view to crop yield and from the perspective of soil conservation and sustainability of the production system.
Valmir José Zuffo   +5 more
doaj   +1 more source

2000 Estimated Machinery Costs for South Carolina Farms [PDF]

open access: yes
Farm Management,
Ferreira, Wilder N.   +2 more
core   +1 more source

Subsoiling in oil palm plantations. Description of an adapted tool and conditions for its use [PDF]

open access: yes, 1990
L'utilisation d'engins lourds en cultures intensives, se traduit souvent par la formation au niveau du sol d'horizons tassés, préjudiciables au bon développement des cultures.
Aubry, Michel   +2 more
core  

Decreased DMI sensitivity of Plenodomus biglobosus (phoma of oilseed rape) associated with CYP51 substitution G476S

open access: yesPest Management Science, EarlyView.
Here, we report for the first time a target site mutation in the CYP51 gene of the oilseed rape phoma stem canker fungus Plenodomus biglobosus (Leptosphaeria biglobosa) that is associated with decreased sensitivity to sterol demethylation inhibitor fungicides.
Kevin M King   +4 more
wiley   +1 more source

Energy Consumption Studies of Soil-Protecting Machine-Tractor Aggregate for Soil Loosening

open access: yesActa Technologica Agriculturae
Over the years, soil loosening, as a primary form of soil tillage, has been performed with machines of various construction characteristics that usually work at a depth of 0.40 m or sometimes even greater depths.
Dimitrov Petar   +6 more
doaj   +1 more source

Fatigue Life Simulation of Tractor Spiral Bevel Gear According to Major Agricultural Operations

open access: yesApplied Sciences, 2020
The spiral bevel gear in a tractor, unlike the other gears in the transmission, is one of the most vulnerable gears in terms of fatigue life, as it is consistently driven throughout the operations of the tractor.
Wan-Soo Kim   +11 more
doaj   +1 more source

2003 Estimated Machinery Costs for South Carolina Farms [PDF]

open access: yes
Farm Management,
Ferreira, Wilder N., Jordan, Johnny W.
core   +1 more source

Getaran Batang Subsoiler Akibat Gangguan Alami Dari Variasi Gaya Potong Tanah [PDF]

open access: yes, 2008
Analytical and experiment study on vibratory tillage tools by adding an external energy to the tillage tools has been widely applied. This method would significantly reduce soil's resistance; unfortunately it uses a lot of energy.
Mandang, T. (Tineke)   +2 more
core  

Global Fluoride Toxicology Landscape: Bibliometric Approaches and Scientific Mapping

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study analyzed research trends in the 100 most‐cited articles on fluoride toxicology, a topic widely debated due to the toxic effects associated with levels deemed safe for human exposure. A bibliometric analysis was conducted using the Web of Science‐Core Collection, extracting data such as citation count, authors, keywords, journal ...
Maria Karolina Martins Ferreira   +8 more
wiley   +1 more source

Restoration of Soil Health for Achieving Sustainable Growth in Agriculture [PDF]

open access: yes
Total geographical area of Pakistan is 79.61 million hectares (m.ha.). Area under cultivation is 21.59 m.ha.; of which, only 5.34 m.ha. (i.e., 25 percent) is free from soil limitations and is fit for intensive agriculture [Mian and Mirza (1993)].
Bashir Ahmad   +2 more
core  

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