Chakrapong Rangjaroen, Chureeporn Phongsida and Saisamorn Lumyong. 2016. Location and colonization of diazotrophic bacteria on sugarcane. Proc. of the 8th National Science Research Conference. May 30-31, 2016. Phayao, Thailand. 22-27. (in thai)
Surasit Prasongngoen, Thammarat Neamkaeo, Saisamorn Lumyong and Chakrapong Rangjaroen. 2016. Efficiency of endophytic Bacillus for rice growth promotion. Proc. of the 8th National Science Research Conference. May 30-31, 2016. Phayao, Thailand. 22-27. (in thai)
Chureeporn Phongsida, Chakrapong Rangjaroen and Saisamorn Lumyong. 2013. Colonization of endophytic diazotrophic strain of Kleabsiella sp. SS2 on non-host plants. Proc. of the 39th Congress on Science and Technology of Thailand. October 21-23, 2013.Bangkok, Thailand. 847-849.
Chakrapong Rangjaroen, Benjavan Rerkasem, Neung Teaumroong, Rujirek Noisangiam and Saisamorn Lumyong. 2012. Down-regulation ofcellulase gene of nitrogen-fixing Sphingomonas sp. PS5 during colonization on rice. Proc. of the 2nd Asian Conference on Plant-Microbe Symbiosis and Nitrogen Fixation. October 28-31, 2012, Phuket, Thailand. 53
Saisamorn Lumyong, Chakrapong Rangjaroen, Neung Teaumroong, and Benjavan Rerkasem. 2012. Plant growth promoting effect and colonization ability of diazotrophic bacteria in rice. Proc. of the 2nd Asian Conference on Plant-Microbe Symbiosis and Nitrogen Fixation. October 28-31, 2012, Phuket, Thailand. 53
Chakrapong Rangjaroen, Benjavan Rerkasem, Neung Teaumroong, Rungroch Sungthong and Saisamorn Lumyong. 2012. Endophytic bacterial community structure within Thai local rice grown in long term upland farm estimated by PCR-DGGE. Proc. of the 38th Congress on Science and Technology of Thailand. October 17-19, 2012. Chiang Mai, Thailand. 280.
Nareeluk Nakaew, Rungroch Sungthong and Chakrapong Rangjaroen. 2012. Are natural biocides used in agriculture safe for soil ecosystem? Case study of non-target bioactive compounds produced by rhizosphere soil Streptomyces sioyaensis TM 822. Proc. of the 6th SETAC World Congress / SETAC Europe 22nd Annual Meeting. May 20-24, 2012. Berlin, Germany. 191.
Prommart Koohakan, Chakrapong Rangjaroen, Nonglak Painthawong and Tanimnun Jaenaksorn. 2010. Distribution of bacteria antagonist in hydroponics. Proc. of the 16th Asian Agricultural symposium and 1st International Symposium on Agricultural Technology. August 25-27, 2010, Bangkok, Thailand. 692-695.
Chakrapong Rangjaroen, Tanimnun Jaenaksorn, Nonglak Painthawong and Prommart Koohakan. 2010. Part II: Study on some characteristics of selected rhizosphere bacteria in hydroponics for their controlling of Pythium spp. Proc. of TRF-Master Research Congress III. Mach 30-April 1, 2010. Pattaya, Chonburi, Thailand. 526.
Prommart Koohakan, Nonglak Parinthawong, Chakrapong Rangjaroen and Tanimnun Jaenaksorn. 2009. Screening of potential rhizobacteria from hydroponics to control Pythium root rot. Proc. of the 9th National Plant Protection Conference. November 24-26, 2009. Ubonratchathani, Thailand. 445-455.
Prommart Koohakan and Chakrapong Rangjaroen. 2009. Evaluations of indigenous bacteria for biological control agent of root rot disease in leafy vegetables grown in hydroponics. Proc. of Agricultural Biotechnology International Conference September 22-25, 2009. Bangkok, Thailand. 190.
Chakrapong Rangjaroen, Tanimnun Jaenaksorn, Nonglak Painthawong and Prommart Koohakan. 2009. Study on Some Characteristics of Selected Rhizosphere Bacteria in Hydroponics for Their Controlling of Pythium spp. Proc. of TRF-Master Research Congress II. April 1-3, 2009. Pattaya, Chonburi, THAILAND. p 526.
Chakrapong Rangjaroen, Nonglak Painthawong, Tanimnun Jaenaksorn and Prommart Koohakan. 2008. Isolation of Rhizobacteria from Lettuce Grown in Hydroponics for Controlling Pythium spp. Proc. of the 34th Congress on Science and Technology of Thailand. October 31-November 2, 2008. Bangkok, Thailand.
Kittipat Somnuk, Chakrapong Rangjaroen and Manop Nachapong. 2008. Effectiveness of Mangosteen’s Peel Crude Extract for Controlling Aspergillus spp. Proc. of the 34th Congress on Science and Technology of Thailand. October 31-November 2, 2008. Bangkok, Thailand.
Chakrapong Rangjaroen and Prommart Koohakan. 2007. Efficiency of Pseudomonas sp. strain K3 to control Pythium aphanidermatum. Proc. of the 8th National Plant Protection Conference. November 20-22, 2007. Phitsanulok, Thailand. 232-233.
Prommart Koohakan and Chakrapong Rangjaroen. 2007. Possible roles of rhizobacteria R10 to suppress Pythium sp. casual agent of root rot disease of hydroponically grown vegetables. Proc. of the 8th National Plant Protection Conference. November 20-22, 2007. Phitsanulok,Thailand. 66-67.