Results 91 to 100 of about 101,750 (309)

STRUCTURE AND WATER STABILITY OF ORDINARY CHERNOZEMS UNDER DIFFERENT TILLAGE PRACTICES IN OIL FLAX CROPS ON A SLOPE

open access: yesМелиорация и гидротехника
Purpose: to analyze changes in indicators of the structural-aggregate composition and water stability of aggregates in the arable layer of ordinary chernozems in flax crops sown after winter wheat on the south-eastern slope of an experimental station ...
Isida N. Ilyinskay, Аnna V. Mishchenko
doaj   +1 more source

Adoption of Maize Conservation Tillage in Azuero, Panama [PDF]

open access: yes
An aggressive research and validation program launched in 1984 in Azuero, Panama, yielded a recommendation advocating zero tillage for maize production.
de Herrera, Adys Pereira, Sain, Gustavo
core   +1 more source

Non-inversion tillage in organic arable cropping [PDF]

open access: yes, 2008
The opportunities for using an non-inversion tillage (NI) approach in organic systems has not been well investigated by research and what research has been done has not perhaps been sufficiently long-term.
Trump, Andrew
core  

Theoretical analysis of the spatial variability in tillage forces for fatigue analysis of tillage machines [PDF]

open access: yes, 2011
This paper presents a new theoretical model to describe the spatial variability in tillage forces for the purpose of fatigue analysis of tillage machines.
Abo Al-Kheer, A.   +5 more
core   +1 more source

‘It's all very well having a diverse curriculum, but if there is no curriculum, it can be as diverse as you like’: Precarity and decolonising in the neoliberal UK higher education system

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Drawing upon interview research across two academic departments as part of the early stages of a ‘decolonise the curriculum’ initiative at a Southern UK university, this study highlights a growing gulf between policy and practice in efforts to address systemic racial inequalities in UK universities. A reliance upon precarious labour, a culture
Triona Fitton   +4 more
wiley   +1 more source

Benefits of autumn tillage and irrigation on soil water retention, salt regulation, and nitrogen availability in the following year

open access: yesGuan'gai paishui xuebao
【Objective】In salinized irrigation areas, soil water availability and salt content in early spring are key constraints for crop establishment and yield, especially after winter freeze-thaw cycles in the following year.
JING Xiangchong   +3 more
doaj   +1 more source

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini   +2 more
wiley   +1 more source

Phosphorus and nitrogen uptake of spring cereals in different tillage systems [PDF]

open access: yes, 2006
On the clay soil, the mean grain yield of stubble cultivated and direct drilled treatments was 3 and 18 % less, respectively, than that of ploughed treatment.
Alakukku, L.
core  

Agronomic Management of Indigenous Mycorrhizas [PDF]

open access: yes, 2008
Many of the advantages conferred to plants by arbuscular mycorrhiza (AM) are associated to the ability of AM plants to explore a greater volume of soil through the extraradical mycelium.
A Gollotte   +190 more
core   +1 more source

Spatial distribution of acoustic traits in bird assemblages along regional bioclimatic gradients

open access: yesEcography, EarlyView.
Environmental variation shapes acoustic interactions among birds, creating spatial structures in the sonic signature of local species assemblages. Exploring these patterns at regional scales can reveal processes that segregate acoustic strategies along environmental gradients.
Michela Busana   +11 more
wiley   +1 more source

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