Results 21 to 30 of about 120,172 (303)

Compaction behaviour of clay [PDF]

open access: yes, 2008
This paper presents an experimental study of the compaction behaviour of non-active clay. One-dimensional static compaction tests were carried out at high and medium water content with matric suction monitoring using Trento high-capacity tensiometers. At
De Col, E., Tarantino, Alessandro
core   +1 more source

The effect of soil compaction on growth, yield and nitrogen use efficiency of maize in black soil

open access: yesGuan'gai paishui xuebao
【Objective】 Black soil is widely distributed in northeastern China and other countries. Machinery operations in agricultural production in these regions has resulted in soil compaction.
LIU Tianyu   +5 more
doaj   +1 more source

Soil Strain Under Three Tractor Configurations [PDF]

open access: yes, 1992
Soil compaction can cause significant crop yield reductions. Effective management of soil compaction caused by tractors requires an understanding of the influence of the tractive system on soil compaction.
Bern, Carl   +3 more
core   +3 more sources

Soil compaction

open access: yes, 2018
Project relevance: For construction of roads and embankments, soil material must be compacted to its densest state, which will result in higher soil strength and long-term stability. To obtain the compaction characteristics of soil, engineers conduct a series of laboratory standard compaction tests and then use these data for field compaction.
Gratchev, Ivan   +2 more
openaire   +2 more sources

The effect of tyres and a rubber track at high axle loads on soil compaction-Part 2: Multi-axle machine studies

open access: yes, 2008
This paper reports on a study of the effect of the passage of multi-axle harvesting machines on the soil physical properties. In particular, it investigates the effect of the rear tyre of a combine harvester on the amount of soil compaction subsequent to
Ansorge, Dirk, Godwin, R. J.
core   +1 more source

Root anatomical traits contribute to deeper rooting of maize under compacted field conditions [PDF]

open access: yes, 2020
© The Author(s) 2020. To better understand the role of root anatomy in regulating plant adaptation to soil mechanical impedance, 12 maize lines were evaluated in two soils with and without compaction treatments under field conditions.
Bengough, A. Glyn   +4 more
core   +4 more sources

Study of the effect of the compaction level on the hydrodynamic properties of loamy sand soil in an agricultural context

open access: yesFrontiers in Water, 2023
Agricultural soil compaction adversely affects crop water use and yield performance and should be avoided or remediated through appropriate soil management strategies.
Yasmin Mbarki   +3 more
doaj   +1 more source

Soil compaction and vegetation cover in a Scots pine stand at the Mediterranean rangelands [PDF]

open access: yes, 2011
Right development of ROOT SYSTEMS is essential to ensure seedling survival in the initial stages of natural regeneration processes. Soil compaction determines this development both because of its influence on soil Tª & moisture dynamics and for its ...
Aroca Fernández, Mª José   +3 more
core   +1 more source

Enzymatic and microbial routes to bioplastics: The green chemistry frontier of biopolymers

open access: yesFEBS Open Bio, EarlyView.
Microbial biosynthesis and engineered enzyme platforms are expanding the design space of polyhydroxyalkanoate bioplastics. By combining fermentation, PHA synthase engineering and cell‐free modular systems, tailored biodegradable polymers can be produced with tunable properties, supporting more sustainable materials and future circular bioeconomy ...
Giovanni Gallo   +4 more
wiley   +1 more source

An assessment of wheat (Triticum aestivum L.) genotypes under saline and waterlogged compacted soil conditions, I: grain yield and yield components [PDF]

open access: yes, 2013
A pot experiment was conducted to study effects of salinity and waterlogging under soil compaction conditions on grain yield and yield components of wheat. Treatments were arranged in a factorial layout assigned to a randomized complete design with three
Asgari, Hamid   +2 more
core   +1 more source

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