Results 61 to 70 of about 438,725 (308)
Low-dose alum application trialled as a management tool for internal nutrient loads in Lake Okaro, New Zealand [PDF]
Aluminium sulfate (alum) was applied to Lake Okaro, a eutrophic New Zealand lake with recurrent cyanobacterial blooms, to evaluate its suitability for reducing trophic status and bloom frequency.
Gibbs, Max M. +2 more
core +2 more sources
Climate Change Agricultural Comparative Advantage and the US Trade Balance
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse +2 more
wiley +1 more source
Land Use and the Agrarian Economy in the Roman Dutch River Area
This article aims to reconstruct agrarian land use for a rural community in the Roman frontier zone in the Netherlands. The Dutch River Area was characterised by a dynamic landscape. Rivers regularly flooded the surrounding low-lying land.
Maaike Groot, Laura I. Kooistra
doaj +1 more source
Rural trajectories: Diversification and farm-community linkages in Whakatane District, 1999-2003 [PDF]
In New Zealand and elsewhere the interdependence of development in farming and the broader rural community can no longer be taken for granted. Five years ago we conducted a comparative analysis of the interrelated dynamics of change in agriculture and ...
Bedford, Richard +2 more
core +1 more source
The hydrodynamics of the southern basin of Tauranga Harbour [PDF]
The circulation of the southern basin of Tauranga Harbour was simulated using a 3-D hydrodynamic model ELCOM. A 9-day field campaign in 1999 provided data on current velocity, temperature and salinity profiles at three stations within the main basin. The
Bryan, Karin R. +3 more
core +2 more sources
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
Analysis of the Role and Status of Women in the Kermanshahan Tribe in the Qajar era, Relying on Historical Evidence [PDF]
The aim of this study is to understand the status of Kurdish women in the Kermanshahan tribe community in the Qajar era and their impacts on social, economic, and political structures based on traveler's reports, documents and documented archaeological ...
Hasan Karimian +2 more
doaj +1 more source
Greenbelt myth is the driving force behind the housing crisis [PDF]
There is a housing crisis in England, writ large in London, and it is a crisis of supply. Paul Cheshire points out that, contrary to popular perception, there is plenty of space to build new houses, and argues that we need to reform the regulation that ...
Cheshire, Paul
core
Abstract Nucleus outgrower schemes are contractual arrangements where well‐resourced large‐scale farmers (nucleus farmers) are empowered by development support agencies to take charge of smallholder farmers, by providing them with market access and the necessary training on agronomic practices and farm inputs for production.
Dominic Tasila Konja, Awudu Abdulai
wiley +1 more source

