Results 41 to 50 of about 261,417 (315)

Soil Compaction Effects on Soil Physical Properties and Soybean (Glycine max.) Yield in Ogbomoso, Southwestern Nigeria

open access: yes, 2022
Compaction is one of the major threats to soil sustainability as it can have negative effects on soil physical properties. Therefore, field experiments were conducted at Ladoke Akintola University of Technology Teaching and Research Farm, Ogbomoso ...
Onofua, O. E.   +2 more
core   +1 more source

How phagocytic cells kill bacteria: Lessons from a professional killer

open access: yesFEBS Open Bio, EarlyView.
How phagocytic cells ingest and kill bacteria has been studied for more than a century, but many questions remain unanswered. The study of the amoeba Dictyostelium discoideum brings new answers, and new questions. Professional phagocytic cells such as neutrophils and macrophages, as well as free‐living soil amoebae like Dictyostelium discoideum, employ
Otmane Lamrabet, Pierre Cosson
wiley   +1 more source

Propriedades físicas e químicas e produtividade de milho afetadas pelo manejo do solo com tração animal, numa terra bruna estruturada Physical and chemical properties and maize productivity as affected by soil management with animal traction, on an hapludox

open access: yesCiência Rural, 2000
A degradação física do solo é um dos principais processos responsáveis pelo aumento da erosão hídrica. Os preparos convencionais normalmente são aceleradores desse processo, enquanto a semeadura direta apresenta-se como um sistema de manejo ...
Ildegardis Bertol   +3 more
doaj   +1 more source

Pyramidal Structures on Yttria‐Stabilized Zirconia after High Temperature Exposure at 1500°C: New Features on an Old Material

open access: yesAdvanced Engineering Materials, EarlyView.
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold   +2 more
wiley   +1 more source

The influence of oil pollution and carriers of biological product on the agrophysical indicators of sod-podzolic soils

open access: yesАграрная наука Евро-Северо-Востока, 2020
The article presents the results of the influence of various aerating agents, carriers of new generation oil-oxidizing biological product on the agrophysical parameters of sod-podzolic soil highly contaminated with oil (up to 10%), and on the rate of oil
A. V. Lednev, A. V. Lozhkin
doaj   +1 more source

Linking soil moisture status of winter sports pitches to measures of playing quality [PDF]

open access: yes, 2005
A review of traction and hardness Performance Quality Standard tests highlighted significant relationships with soil and grass factors. Inadequate guidance to achieve test results through pitch management means that management practices can not focus on ...
Jennings-Temple, Marke
core  

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Relações entre produtividade de Brachiaria Brizantha e atributos físicos de um latossolo do cerrado Relationships between yield of Brachiaria Brizantha and physical properties of a savannah oxisol

open access: yesRevista Brasileira de Ciência do Solo, 2010
Em sistema de integração lavoura-pecuária, os diversos cultivos em sistema plantio direto alteram os atributos físicos do solo, refletindo sobre a produtividade e a composição vegetal.
Maria Cecília Cavallini   +4 more
doaj   +1 more source

Sensing of soil bulk density for more accurate carbon accounting

open access: yes, 2016
Measurements of soil bulk density can aid our understanding of soil functions and the effects of land use and climate change on soil organic carbon (C) stocks.
Lobsey, C. R.   +5 more
core   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

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