Vol. 19 No. 2 (2001): May – August

Technical or research paper

• Effect of Urease Inhibitors on Ammonia Loss and Effeciency of broadcast Urea in Lowland Rice Field

  Sakorn Phongpan, Pornpimol Chaiwanakupt

  91-105

  • pdf (ภาษาไทย)

• Partitioning of Nutrients in Young Lychee Trees

  Nantarat Supakamnerd

  106-113

  • pdf (ภาษาไทย)

• Study of Nutrient Requirement of Lychee by Means of Plant Analyses

  Nantarat Supakamnerd

  114-120

  • pdf (ภาษาไทย)

• Improvement of Mangosteen Fruit Sizing Machine

  Bundit Jarimopas, Suttiporn Niamhom

  121-131

  • pdf (ภาษาไทย)

• Populations Abundance of Major Insect Pests and Their Predators in floatiing Rice Fields

  Patchanee Chaiyawat

  132-139

  • pdf (ภาษาไทย)

• Effect of Crop Residue Management on Nitrogen Loss and Balance from Urea in a Lowland Rice Cropping system

  Sakorn Phongpan, Jenvith Sookthongsa

  140-156

  • pdf (ภาษาไทย)

• Responses of Popcorn to Irrigation Rates and Timing of Irrigation Termination

  Wanchai Thanomsub, Sanayh Kraokaw

  157

  • pdf (ภาษาไทย)