Spice crops agroforestry systems in the East Usambara Mountains, Tanzania
Broussonetia papyrifera (paper mulberry)
Potential of natural and improved fallow using indigenous trees to facilitate cacao replanting in Ghana
Diversity of the calabash tree (Crescentia cujete L.) in Colombia
Trade-offs analysis for possible timber-based agroforestry scenarios using native trees in the Philippines
Photosynthesis, growth and yield of soybean and maize in a tree-based agroforestry intercropping system on the Loess Plateau
Productivity and nutrient uptake of newly released wheat varieties at different sowing times under poplar plantation in north-western India
Analysis of information used in the management of plant genetic resources