Results 51 to 60 of about 52,986 (309)

Global Soil Bulk Density DataBase (GSBDDB)

open access: yes, 2022
We complied the Global Soil Bulk Density DataBase (GSBDDB). This database inlcudes 162,470 soil samples (35,805 sampling sites) with bulk density (BD) and soil organic cabron (SOC) for the globle.
Zhou Shi   +6 more
core   +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

Infuence of bulk density on soil resistance and yield of tabacco

open access: yesJournal of plant research, 2011
Influence of soil compaction and fertilization on the growth and divelopment of flue-cured tabacco was investigated in the green house of the Faculty of agriculture in Zagreb.
Turšić, Ivan   +2 more
openaire   +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  

Soil bulk density impacts on root water potential and ABA export in drying soil

open access: yes, 2018
Abscisic acid (ABA) is a phytohormone known to regulate leaf gas exchange and water loss by inducing stomatal closure. ABA is synthesised in response to a variety of abiotic stressors in soil, particularly water deficit.
Donaldson, S.   +5 more
core   +1 more source

Soil sampling bulk-density in the coastal lowlands of South-East Queensland [PDF]

open access: yes, 1995
Bulk density is commonly measured in compaction, cultivation, land evaluation and site classification studies in forestry. Typically, measurements are made using a small-diameter core sampler (an integral open drive sampler) which is manually driven into
Constantini, A.
core   +1 more source

Effects of Soil Bulk Density and Moisture Content on the Physico-Mechanical Properties of Paddy Soil in Plough Layer

open access: yes, 2021
For paddy-upland rotation areas in the middle and lower reaches of the Yangtze River, the paddy soil has undesired physico-mechanical properties of tillage during the dry season.
Jian Cheng   +4 more
core   +1 more source

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

Study the Effect of Soil Compaction and Biochar on Some Soil Physical Parameters

open access: yesمجلة ديالى للعلوم الزراعية
An experiment was conducted to evaluate the effect of soil compaction levels and biochar addition on some soil physical parameters, namely; bulk density, particle density, soil porosity, hydraulic conductivity and infiltration.
Ali Kadhim Ahmed   +3 more
doaj   +1 more source

Tillage effects on soil properties, crop responses and root density of sweet pepper (Capsicum annuum)

open access: yesSpanish Journal of Agricultural Research, 2021
Aim of study: Soil compaction causes an increase in bulk density, resistance to penetration, low diffusion of oxygen and water in the soil. Tillage is one of the techniques to alleviate compaction.
Rafael Grasso   +4 more
doaj   +1 more source

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