Journal of Agricultural Research and Extension

• Editorial

  Assoc.Prof. Dr. Kriangsak Sri-Ngernyuang

  • pdf (ภาษาไทย)

Research Article

• Comparison on Growth, Yield and Total Lactone Content of Different Andrographis paniculata Varieties Grown in Lysimeter Tank

  Parinyawadee Sritontip, Chiti Sritontip, Seksan Wongsiri, Manassawee Wangchailerd, Butsarin Boontem

  1-9

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• Influence of Plastic Film Covering Plant Colored on Growth Quality and Yield of Lettuces

  Jarinya Rittiram, Arak Tira-umphon

  10-24

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• Seed Physiological Maturity of 3 Varieties of Nakhon Phanom Local Chili

  Chadchwarn Sangrit, Kittiya Phangyotha

  25-35

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• Correlation between Pollen Viability, Germination and Weather Conditions with Fruit Set in ‘Seedless’ ‘Den Khun Wang’ and ‘Bangkok Apple’ Guavas

  Thanitsorn Wannasri , Theeranuch Jaroenkit, Chalermsri Nontaswatsri

  36-49

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• The Effect of Pretreatment Period and 2,4-D Concentration on Anther Culture of Pepper Hybrid ‘Pak Klong’

  Pornpanuch Meekul, Wattananikorn Theppota , Tassanee Duangyam, Sasitron Vorapitirangsi

  50-59

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• Effects of the Shelf Life of Organic Seed Coating Formulations on the Physical Characteristics and Quality of Tomato and Collard Green Seeds

  Jakkrapong Kangsopa, Nararat Thawong, Sutheera Hermhuk, Chatsuda Phuakjaiphaeo, Jiraporn Inthasan

  60-74

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• Evaluation of Eighteen Thong Lanna Pumpkin Varieties

  Chanulak Khanobdee, Pattharaporn Srisamatthakarn, Pornpana Jinawong

  75-84

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• Guidelines for Evaluating the Efficiency of Biochar in Reducing Soil Acidity

  Podjanee Sangmanee

  85-96

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• The Application of Multispectral Unmanned Aerial Vehicles (UAVs) for Evaluating the Yield of Vegetable Soybean at the Chiang Mai Agricultural Research Center

  Panumas Wetchakorn, Sopit Jaipala, Jongrak Phunchaisri, Preecha Kaphet, Jiraporn Inthasan, Vassana Virunrat, Chackapong Chaiwong

  97-105

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• Application of Near Infrared Spectroscopy to Detect Infestation of Sweet Potato Weevil (Cylas formicarius) in Purple Sweet Potatoes (Ipomoea batatas (L.) Lam.)

  Kawinthida Suksai, Parichat Theanjumpol, Phonkrit Maniwara, Phuangphet Hemrattrakul, Pimjai Seehanam

  106-118

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• Effects of Different Stocking Densities on Growth Performance and Survival Rate of Young Mountain Crab (Potamon sp. V) (Naiyanetr, 1998)

  Kittisak Puycha, Sakesan Chinwang, Parinya Moonsin, Prakit Samarkra, Khitsada Buranarom, Kitti Wirunpan

  119-128

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• Model of Using New Media for Extension and Development of Marine Shrimp Culture in Thailand

  Ploypapas Wiriyathadasak, Sineenuch Khrutmuang Sanserm, Bumpen Keowan, Nithi Choocherd

  129-146

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• Stability of Natural Colorants and Qualities of Frozen Tub Tim Grob during Storage

  Natthapong Mungmueang, Juthawat Uchupaj, Nipada Thothong, Panida Phuangninnoi, Wiwat Wangcharoen, Theeraphol Senphan

  147-160

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• Development of Grey Hair Coverage Mild Shampoo from Herbal Extracts with Oryza sativa L. and Sesamum indicum L. Extracts

  Sanipon Chanburee, Pruchayachai Chamchoi, Yanisa Chindaloung, Thanapon Kitpot

  161-174

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• Influence of Whipping Speed on Properties of Natural Rubber Latex Foam Filled with Longan Shell

  Aroonsri Aiemrum , Darinya Moonchai

  175-185

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• Agricultural Water Resource Risks from Rainfall Variability in the Upper Mae Pae Watershed, Chom Thong District, Chiang Mai

  Orathai Mingthipol, Yotsarun Srisuk, Wittaya Duangthima, Yutthaphum Phaojinda, Phithakphong Baengthid, Kittipong Ruenwong, Surapong Techa

  186-198

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• Risk Assessment of Drought on Mango Planting Areas Using Potential Surface Analysis Technique, Maepang Sub-district, Phrao District, Chiang Mai Province

  Suttipong Srichatjai, Chackapong Chaiwong, Pariwate Varnakovida, Wassana Wiroonrat

  199-210

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• Factors Influencing Farmers' Satisfaction towards Printed Media for the Technology Transfer of Turmeric Production in Paphayom District, Phatthalung Province

  Saowanee Lekbangpong, Apinya Ratanachai, Tassanee Khawniam

  211-221

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• Readiness of Physical Assets for Development in Maejo Agriculture and Food Innovation District

  Phithakphong Baengthid, Orathai Mingthipol, Yotsarun Srisuk, Wittaya Duangthima, Panawat Sutthigoonchorn

  222-236

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• Guideline for Developing to Upgrade Farmers Producing Safe Agricultural Products to be Smart Farmers Based on the BCG Model

  Nitipat Pattanachatchai, Petcharat Promatar, Napapan Pattanachatchai, Suwannee Sumhirun, Tortrakul Meadnok

  237-253

  • pdf (ภาษาไทย)