Vol. 15 No. 1 (1997): January - April

Technical or research paper

• Improving Yield and Nitrogen Fixation on Soybean in Thailand

  Pornpimol Chaiwanakupt

  4-23

  • pdf (ภาษาไทย)

• Marketing of Rubber Smallholders in the Upper Part of the South of Thailand

  Sommart Saengpradab

  24-34

  • pdf (ภาษาไทย)

• Effects of Larval Parasitoids to Control Litchi Leafminer, Conopomorpha litchiella (Gracillariidae : Lepidoptera) in the field

  Supatra Dolsopon

  35-44

  • pdf (ภาษาไทย)

• Species and Population Density of Mites in the IPM and Conventional Durian Orchards

  Vatana Charanasri

  45-54

  • pdf (ภาษาไทย)

• Rainfed Paddy Soil Fertility Evaluation in Upper Northern Region for Effective Fertilizer Application

  Nopparat Muangprasert

  55-65

  • pdf (ภาษาไทย)

• Suphanburi 50 Juice Cane Variety

  Wantana Tangpremsri

  66-73

  • pdf (ภาษาไทย)

• Lead Poisoning in Bangkok-Suburb Ecosystem

  Preeda Parkpian

  74

  • pdf (ภาษาไทย)