1. Effects of environmental variability on sugarcane production in the north and the northeast of thailand
Preecha Kapetch, Taksina Sansayawichai, Kobkiat Pisancharoen

2. The analysis of production for khai bananas supply chains a case study of chanthaburi and phetchaburi provinces
Sirisub Chobchainphai, Thananya Wasusri, Varit Srilaong

3. Study on orchid identififif ication of genus dendrobium to monitor and control wild populations which impact by exportation in compliance with the plant act b.e. 2518
Sumalee Tongdonae, Manit Jaichagun, Duangduen Sripotar

4. Yield trial of oil palm varieties in pathum thani province
Chayada Duangwichian, Sirirat Pumpuang, Kanokwan Sudakaew1/ Adirek Wangsang, Wasan Mudmod, Chumlong Chukorn, Jutamas Gatewong

5. Inter-row cultivators attached with tractor 24 hp for sugarcane field
Yuttana Khaehanchanpong, Suphasit Sngiamphongse, Anon Saikumfu, Pongsak Trykorntong, Akkapol Senanarong

6. Taxonomic study of the family acanthaceae used as traditional medicinal plants for ethnic groups in north, central and northeastern thailand
Winai Somprasong, Srunya Vjarodaya, Kongkanda Chayamarit

7. Fruit rot disease of harvested rambutan and its control
Boonyawadee Chirawut