Vol. 31 No. 2 (2009)

Original Research Article

• Callus induction and plant regeneration of two Cuban rice cultivars using different seed explants and amino acid supplements

  Maylin Pérez-Bernal , Magalis Delgado Rigo , Carlos Alberto Hernández Díaz , María Teresa Barceló Ávila , Raúl Armas Ramos

  1-15

  • ATR 31(2):1-15(2009)

  DOI : 10.32945/atr3121.2009

  Abstract View : 84

  ATR 31(2):1-15(2009) downloads: 87
• Sweetpotato weevil pheromones and their precursors: Dose-response and structure-activity relationship in Cylas formicarius Fabr., Cylas brunneus Olivier and Cylas puncticollis Boheman

  Erlinda A. Vasquez , Dietmar Schmidt , Claus Peter Zebitz , Uwe Beifuss , Iris Klaibe , Jurgen Krosche , Remberto Patindo

  16-40

  • ATR 31(2):16-40(2009)

  DOI : 10.32945/atr3122.2009

  Abstract View : 604

  ATR 31(2):16-40(2009) downloads: 73
• Impacts of the Techno Gabay Program in Eastern Visayas, Philippines as revealed by stakeholders’ stories of significant change

  Editha G. Cagasan , Ma. Theresa H. Velasco

  41-68

  • ATR 31(2):41-68(2009)

  DOI : 10.32945/atr3123.2009

  Abstract View : 859

  ATR 31(2):41-68(2009) downloads: 74
• A review of soil degradation in the Philippines

  Victor B. Asio , Reinhold Jahn , Federico O. Perez , Ian A. Navarrete , Sergio M. Abit Jr

  69-94

  • ATR 31(2):69-94(2009)

  DOI : 10.32945/atr3124.2009

  Abstract View : 2137

  ATR 31(2):69-94(2009) downloads: 1753
• Improvement of the growth, yield, and tuber quality of purple yam through macro and micronutrient fertilization

  Anabella B. Tulin

  95-119

  • ATR 31(2):95-119(2009)

  DOI : 10.32945/atr3125.2009

  Abstract View : 1068

  ATR 31(2):95-119(2009) downloads: 177
• Conditions leading to addiction and avoidance of massively multiplayer online role playing games (MMORPGs) among game addicts

  Neil Anthony C. Rusia , Rotacio S. Gravoso

  120-147

  • ATR 31(2):120-147(2009)

  DOI : 10.32945/atr3126.2009

  Abstract View : 326

  ATR 31(2):120-147(2009) downloads: 111