Spice crops agroforestry systems in the East Usambara Mountains, Tanzania: growth analysis T. ReyesR. QuirozF. de Mendiburu OriginalPaper 20 January 2009 Pages: 513 - 523
Broussonetia papyrifera (paper mulberry): its growth, yield and potential as a fallow crop in slash-and-burn upland rice system of northern Laos K. SaitoB. LinquistT. Horie OriginalPaper Open access 21 January 2009 Pages: 525 - 532
Potential of natural and improved fallow using indigenous trees to facilitate cacao replanting in Ghana Gilbert John Anim-KwapongKwabena Osei-Bonsu OriginalPaper 07 January 2009 Pages: 533 - 542
Diversity of the calabash tree (Crescentia cujete L.) in Colombia Johanna Arango-UlloaAdriana BohorquezBrigitte L. Maass OriginalPaper Open access 28 January 2009 Pages: 543 - 553
Trade-offs analysis for possible timber-based agroforestry scenarios using native trees in the Philippines Fernando Santos MartinMeine van Noordwijk OriginalPaper 21 March 2009 Pages: 555 - 567
Photosynthesis, growth and yield of soybean and maize in a tree-based agroforestry intercropping system on the Loess Plateau Xiaobang PengYuanying ZhangShuoxin Zhang OriginalPaper 16 April 2009 Pages: 569 - 577
Productivity and nutrient uptake of newly released wheat varieties at different sowing times under poplar plantation in north-western India R. I. S. GillBaljit SinghNavneet Kaur OriginalPaper 24 March 2009 Pages: 579 - 590
Analysis of information used in the management of plant genetic resources: a case study from northwestern Mato Grosso, Brazil Jorge L. VivanPeter H. MayCharles R. Clement OriginalPaper 06 February 2009 Pages: 591 - 604