Results 31 to 40 of about 713 (206)

Chisels [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1916
n ...
openaire   +2 more sources

Chiseling and gypsum application affecting soil physical attributes, root growth and soybean yield

open access: yesRevista Ciência Agronômica, 2019
This study aimed to evaluate the effect of chiseling and gypsum application on soil physical properties, soybean root growth and grain yield. An experiment was carried out in Londrina, Paraná state, Brazil, under a randomized complete block design, with ...
Esmael Lopes dos Santos   +4 more
doaj   +1 more source

Physical and chemical changes in soil fertilized with poultry manure with and without chiseling

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2016
Poultry manure and mechanical management may influence the distribution of nutrients in the soil profile. The objective was to evaluate physical and chemical changes in a soil with palisade grass ( Brachiaria brizantha cv.
Edson S. Eguchi   +5 more
doaj   +1 more source

Prototype for soil mechanical resistance measurement with chisel plow automated control [PDF]

open access: yesEngenharia Agrícola, 2016
In Brazil, there are several available models and systems to measure soil compaction; however, the data generated by such equipment have to be processed and interpreted, making the process expensive.
THIAGO M. MACHADO, KLÉBER P. LANÇAS
doaj   +2 more sources

Corn in postcut crops

open access: yesНовые технологии, 2023
In agrotechnologies postcut crops of intermediate cultures are placed after harvesting annual grasses for green mass, and stubble crops after harvesting early grain crops. Annual herbs at the April sowing dates reach mowing maturity and are harvested for
A. Y. Kishev   +3 more
doaj   +1 more source

Evolution of Ryegrass Seed Banks Depending on Soil Tillage and Crops [PDF]

open access: yesPlanta Daninha, 2015
The seed bank is characterized by the amount of seeds and other viable reproductive structures in the soil and it is changed by the input and output of seeds, being classified by its permanence in the soil as transient or permanent. The tillage and crops
J. Galvan   +3 more
doaj   +1 more source

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

NEW MASTOID CHISELS [PDF]

open access: yesJournal of the American Medical Association, 1912
There are various mastoid chisels in use, some being acutely rounded at the end, some being square, others having concaveconvex bodies and still others being flat. All have their advantages and their disadvantages. Those with markedly rounded cutting edges allow the apex to sink into the bone before the sides, and thus necessitate uncertain chiseling ...
openaire   +1 more source

From development to dissection: A coaching‐focused workshop for anatomy educators from the viewpoint of the coaches

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The use of different coaching models can provide an effective environment for skill learning. The Anatomical Donor Stewardship (ADS) Coaching subcommittee, within the Human Anatomy and Physiology Society (HAPS), developed and held an inaugural Coaching workshop for human anatomical dissection for HAPS members at the 2025 HAPS Annual Conference
Danielle N. Edwards   +6 more
wiley   +1 more source

Dissecting the dissection laboratory: Elements for designing a human anatomy laboratory

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The human anatomy dissection laboratory is a critical component of anatomical and medical education. Development, maintenance, and stocking of these laboratory spaces have unique demands, with all of the challenges in running a laboratory with Biosafety Laboratory Level 2 (BSL‐2) classification, housing a large volume of tissues saturated with
Rhiannon E. Robinson   +13 more
wiley   +1 more source

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