From the editor's desk: Long-term experiments in agriculture: stages, challenges, and precautions

Lessons for agricultural development: Long-term agricultural research at Rothamsted / Implementation and management of the DOK long-term system comparison trial / Pursuing agroecosystem resilience in a long-term Mediterranean agricultural experiment / Challenges of maintaining relevance to current agricultural issues in a long-term cropping establishment experiment in Canterbury, New Zealand / Integration of efficient farm enterprises for livelihood security of small farmers

Maximizing outcomes through network and capacity development: Building capacity from Glenela, Canada's oldest organic rotation study / Testing long-term impact of agriculture on soil and environment in Poland / Geographical network: legacy of the Soviet era long-term field experiments in Russian agriculture / Managing long-term experiment data: a repository for soil and agricultural research / Long-term experiments on agroecology and organic farming: the Italian long-term experiment network