1. A study on petiole length of soybeans in relation to grain yield
Somsak Srisombun, Viroj Wajananawat, Jidapa Daengpradab, Chanchai Singhaphan, Sirichai Onsrisong and Runagchai Juwattanasomran

2. Effectiveness of bioproduct of bacillus subtilis
Parkpian Arunyanart, Nongrat Nilpanit, Wichit Srisantana and Somkid Disthaporn

3. Effects of hypoxia on barley growth at seeding stage
Sawit Meechoui and Shuckree Senthong

4. Embryogenesis of citrus reticulata (keawan and shokoon)
Jaruwan Chartisathain, Karsedis Distabanjong and Hirun Hirunpradit

5. Induction of embryogenic callus in durian via tissue culture
Jaruwan Chartisathian, Suphap Sunthranon and Hirun Hirunpradit

6. The influence of maturity stages and drying on germination, vigor and leachate of soybean seeds during storage
Arom Sripichitt

7. The survey of natural enemies on rice insect pests in lower part of northeastern thailand
Jirapong Jairin, Kittipong Phengrat, Saman Khumma, Thawatchai Phomraksa and Sanguan Teangdeerith