Vol. 25 No. 2 (1991): April-June

Research Article

• Genetic Contributions of Thai Soybean Cultivars to Annual Yield Increases

  Ed Sarobol, Vichan Vichukit

  127-132

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• Hevea Propagation by Microcutting Technique

  Pattama Chanasongkram, Patthavuth Jewtragoon

  133-138

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• Effect of Gamma-rays on In vitro culture of Mungbean Cotyledon

  Siranut Lamseejan, Arunee Wongpiyasatid, Sumin Smutkupt

  139-145

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• Effects of Gamma Radiation on In Vitro Multiple Shoot Formation of Aromatic Rice Seeds (Oryza sativa L.)

  Prapa Sripichitt, Pudcharaporn Tangman, Wittaya Saengkaewsook

  146-152

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• Studies on the Bionomics and Local Distribution of Some Lace Bugs in Thailand. V. Haedus vicarious (Drake) (Hemiptera : Tingidae)

  Saen Tigvattnanont

  153-161

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• Rapid Method for Screening of High Lipase Producing Bacteria

  Kittidat Suwansunthichai, Vichien Kitpreechavanich, Lavanaya Kraidej, Lerluck Chitradon

  162-168

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• Production and Qualitative Test of Powder Formulation of Trichoderma harzianum

  Chiradej Chamswarng, Wanwilai Gesnara

  169-176

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• The Upper Limit of Available Water for Kamphaeng Saen Soil Series

  Suntaree Yingjajaval, Kumut Sangkhasila

  177-190

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• Effects of Land Preparation and Fertilization as Soil Management on Corn Yield Grown on Lopburi Soil Series

  Satit Areerak, Viroch Impithukas, Chairerk Suwannarat, Cholawuth La-ied

  191-199

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• The BHK21C13 Suspension Cells Culture in 5% PEG Treated Serum for FMD Virus and Vaccine Production

  Payont Sinsuwonkwat, Cherngchai Chumtarusmi

  200-205

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• The Study of Parameters for the Analysis of Pineapple Glace Drying

  Aree Teanchai, Somchart Soponronnarit

  206-218

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• Design, Manufacturing and Testing of the Hydraulically Operated Coconut Dehusking Machine

  Mongkol Kwangwaropas

  219-233

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• Effects of Certain Additives on Activity of Some Postemergence Herbicides in Relation with Carrier Volume

  Rungsit Suwanketnikom

  234-250

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• A Probit Analysis of the Disinfestation of Mangosteens by Cold Treatment Againts the Larval Stages of the Oriental Fruit Fly (Bactrocera dorsalis (Hendel)) ( Diptera : Tephritidae)

  Intawat Burikam, Ouab Sarnthoy, Kosol Charernsom

  251-255

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• A Field Trial on the Efficacy of Ivermectin, Albendazole and Coumaphos Against Parasites of Buffaloes

  Wichai Suphalucksana, F.A. Ching

  256-260

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• Constraint Factors and Mathematical Models for Forecasting Rice Production in Thailand

  Sudsaisin Kaewrueng, Akira Goto

  261-268

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