Clive R. Rahn

Development and Adoption of Model-Based Practices in Precision Agriculture

Jotham Jea Akaka, Aurora Garcı́a-Gallego, Nikolaos Georgantzı́s, Clive R. Rahn et autres

es, fr, gb (code pays fourni par la source)

Challenges of devising nitrogen recommendation systems for open field vegetables

Clive R. Rahn

Large amounts of nitrogen fertiliser are often applied to field vegetable crops to ensure the maximum yield of quality produce. To avoid unnecessary environmental pollution the amounts of N could easily be optimised. However the process of devising N recommendation systems can …

The stocks and flows of nitrogen, phosphorus and potassium across a 30-year time series for agriculture in Huantai county, China

Jessica Bellarby, Ben W. J. Surridge, Philip M. Haygarth, Kun Liu et autres

cn, gb (code pays fourni par la source)

Agricultural sustainable intensification improved nitrogen use efficiency and maintained high crop yield during 1980–2014 in Northern China

Xin Zhang, Roland A. Bol, Clive R. Rahn, Guangmin Xiao et autres

cn, us, gb (code pays fourni par la source)

Mitigation of diffuse water pollution from agriculture in England and China, and the scope for policy transfer

Laurence Smith, Alex Inman, Xin Lai, Haifang Zhang et autres

gb, cn (code pays fourni par la source)

Strategies for sustainable nutrient management: insights from a mixed natural and social science analysis of Chinese crop production systems

Jessica Bellarby, Giuseppina Siciliano, Laurence Smith, Longchao Xin et autres

gb, cn (code pays fourni par la source)

EIP-AGRI Focus Group. Fertiliser efficiency – horticulture in open field.

Bart Vandecasteele, Stefano Canali, C. Carranca, Frank Coopman et autres

Delivering improved nutrient stewardship in China: the knowledge, attitudes and practices of farmers and advisers

Laurence Smith, Giuseppina Siciliano, A. Inman, Clive R. Rahn et autres

There is a need to assess and re-orient agricultural knowledge and innovation systems (AKIS) in China, aiming to rebalance the importance of productivity alongside the stewardship of farm inputs, natural resources and broader protection of the environment; a new ethos is needed. …

Inefficiency and Environmental Risks associated with Nutrient Use in Agriculture within China and the UK

Jessica Bellarby, B. J. Surridge, Philip M. Haygarth, Xin Lai et autres

The stocks and flows of nitrogen (N) and phosphorus (P) were quantified for five case studies, representing contrasting agricultural systems in China and the UK. The input of nutrients exceeded the output of nutrients in agricultural products for all five systems, although …

Fertilization and Catch Crop Strategies for Improving Tomato Production in North China

Huimin Yuan, Martin S. A. Blackwell, Clive R. Rahn, Qing Chen

cn, gb (code pays fourni par la source)

Nutrient cycles in agricultural systems at sub-catchment scale within the UK and China

Jessica Bellarby, Ben W. J. Surridge, Philip M. Haygarth, Xin Lai et autres

Focus Group Fertiliser efficiency in horticulture : Mini-paper - Fertiliser planning and simple recommendation systems

Clive R. Rahn, Mark Plunkett, N. Shaban, Hildegard Garming et autres