1. Spice crops agroforestry systems in the East Usambara Mountains, Tanzania: growth analysis

   • T. Reyes
   • R. Quiroz
   • F. de Mendiburu

   OriginalPaper 20 January 2009 Pages: 513 - 523

   

2. Broussonetia papyrifera (paper mulberry): its growth, yield and potential as a fallow crop in slash-and-burn upland rice system of northern Laos

   • K. Saito
   • B. Linquist
   • T. Horie

   OriginalPaper Open access 21 January 2009 Pages: 525 - 532

   

3. Potential of natural and improved fallow using indigenous trees to facilitate cacao replanting in Ghana

   • Gilbert John Anim-Kwapong
   • Kwabena Osei-Bonsu

   OriginalPaper 07 January 2009 Pages: 533 - 542

   

4. Diversity of the calabash tree (Crescentia cujete L.) in Colombia

   • Johanna Arango-Ulloa
   • Adriana Bohorquez
   • Brigitte L. Maass

   OriginalPaper Open access 28 January 2009 Pages: 543 - 553

   

5. Trade-offs analysis for possible timber-based agroforestry scenarios using native trees in the Philippines

   • Fernando Santos Martin
   • Meine van Noordwijk

   OriginalPaper 21 March 2009 Pages: 555 - 567

   

6. Photosynthesis, growth and yield of soybean and maize in a tree-based agroforestry intercropping system on the Loess Plateau

   • Xiaobang Peng
   • Yuanying Zhang
   • Shuoxin Zhang

   OriginalPaper 16 April 2009 Pages: 569 - 577

   

7. Productivity and nutrient uptake of newly released wheat varieties at different sowing times under poplar plantation in north-western India

   • R. I. S. Gill
   • Baljit Singh
   • Navneet Kaur

   OriginalPaper 24 March 2009 Pages: 579 - 590

   

8. Analysis of information used in the management of plant genetic resources: a case study from northwestern Mato Grosso, Brazil

   • Jorge L. Vivan
   • Peter H. May
   • Charles R. Clement

   OriginalPaper 06 February 2009 Pages: 591 - 604