Environmental policy and management
1. A Study on Energy Efficiency and Economic Productivity of New Zealand’s Agricultural Sector

Mojtaba Abbasian; Sina Ahmadzadeh Mashinchi; Basil Sharp

Volume 9, Issue 3 , Summer 2019, , Pages 191-201

Abstract
  The realization of sustainable development depends on the efficient use of energy resources. Energy consumption productivity and efficiency are among important indices that play a critical role in explaining the behavior of energy consumption structure of different economic sectors, which in turn, plays ...  Read More

Farm Management
2. Farming Techniques, Environmental Challenges, and Technical Efficiency of Sweet Potato Production in Abia State, Nigeria

Nnamdi Ehirim; Glory Ben-Chendo; Stephen Onyeagocha; Ubon Essien; Emeka Osuji; Melissa Okwara

Volume 6, Issue 4 , Autumn 2016, , Pages 409-420

Abstract
  Viable sweet potato production is hard to achieve with indiscriminate use of farm inputs, resulting to wastage and environmental damages, as consequences are common problems of arable crop farming in Abia State. Issues arising from farm input use and their corresponding implications for environment called ...  Read More