Vol. 22 No. 1 (2004): January - April

Technical or research paper

• Effect of Sowing Date on Yield Component, Biomass Yield and Nutrient Content in Cowpea

  Chanlong Kogram, Somjai Kowsurat, Boonluer Srimoongkoon, Wongduen Prasomthong

  2-8

  • pdf

• Effect of Rice Straw and Rice Hull Ash Addition on the Efficiency of Urea Broadcast to a Lowland Rice Field

  Sakorn Phongpan, Arvin R. Mosier, Jenvith Sookthongsa

  9-23

  • pdf

• The Response of Micronutrients on Cassava Root Yield of Rayong 72 and Kasetsart 50

  Watana Watananota, Saowanee Tangsakul, Methee Kamhung

  24-38

  • pdf

• Damages of Brown Planthopper, Nilaparvata lugen (StɿI) on Non Photosensitive Certified Rice varieties in the Eastern Region

  Patchanee Chaiyawat

  39-48

  • pdf

• Tissue Culture of Leuang Pratew 123 and Khao Tah Haeng 17 Native Thai Indica Rices for Biotechnological Breeding

  Jaruwan Chatisathian, Mingkwan Mingmuang, Surin Piyachokyakul, Songkran Chitrakon

  65-79

  • pdf

• Study on the Tillage Systems on Physical Soil Properties under Sugarcane Cultivation

  Somphob Jongruaysup, Anusorn Teinsiriroek, Patcharin Namwong

  49-64

  • pdf