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ผลงานตีพิมพ์ในวารสารวิชาการOviposition preferences of the oriental fruit moth Grapholita molesta (Lepidoptera: Tortricidae) to pear HIPVsผู้แต่ง:Liu, C.-M., Phukhahad, S., Dr.Wanida Auamcharoen, Associate Professor, Matsuyama, S., Kainoh, Y., วารสาร: |
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หัวเรื่อง:ด้วงหนวดยาวเจาะลำต้นยางนา Celosterna pollinosa sulphurea Heller: ความหนาแน่น และรูปแบบการกระจายของรอยวางไข่ ผู้เขียน:Surachai Choldumrongkul สื่อสิ่งพิมพ์:pdf AbstractDensity and spatial distribution pattern of oviposition markings of Yangna stem borer, Celosterna pollinosa sulphurea Heller were investigated in pure and mixed stands of Dipterocarpus alatus Roxb. and Anisoptera costata Korth. in the Huai Tha Experimental Station, Srisaket province in 1995. The density of oviposition markings was highest in the pure stands of A. costata. The densities in the pure stands planted 4x4 m were 5 to 10 times higher than those in the mixed one planted in 8x8 m. The spatial distribution patterns of oviposition markings were contagious in the pure stands, while they were random in the mixed. In the multistorey mixed stands, the densities were 5-8 times higher in the thinning plots than in the non-thinning plot. |
หัวเรื่อง:ไม่มีชื่อไทย (ชื่ออังกฤษ : Influence of Trap Crop on Yield and Cotton Leafhopper Population and Its Oviposition Preference on Leaves of Different Cotton Varieties/Lines) ผู้เขียน:ดร.ประภารัจ หอมจันทน์, ศาสตราจารย์, นางอรุณี วงศ์ปิยะสถิตย์, ศาสตราจารย์, Wiriya Prajimpun สื่อสิ่งพิมพ์:pdf AbstractThe experiment was set up as a split plot design, with four replications. White and naturally colored cotton of 4 varieties/lines, each was cultivated in monoculture, and with perimeter trap cropping and row intercropping with okra and castor bean at Thong Pha Phom, Kanchanaburi and with okra , and sunflower and castor bean at Nakhon Ratchasima Field Crop Research Center during the dry and late rainy seasons of the year 2008 respectively. The populations of leafhopper (Amrasca biguttula Ishida) were recorded from top and bottom leaves 30, 60 and 75 DAP (days after planting) and expressed as an average number / 2 leaves. The plots with trap crops were found to decrease in a number of leafhopper while yields increased comparing to the sole cotton in every variety/line. Choice test on oviposition preference was undertaken in the nylon cages holding 10 plants of each cotton variety/line exposed together to 20 leafhopper females for 2 weeks. The results from 20 leaves of each showed more egg numbers in the lateral vein than in the mid vein with no significant differences among test varieties/lines. |
ผลงานตีพิมพ์ในวารสารวิชาการForced Egg Laying Method to Establish F1 Progeny from Field Populations and Laboratory Strains of Anopheles Mosquitoes (Diptera: Culicidae) in Thailandผู้แต่ง:Panthawong, A, Sukkanon, C, Dr.Ratchadawan Ngoen-Klan, Assistant Professor, Hii, J, Dr.Theeraphap Chareonviriyaphap, Professor, วารสาร: |
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ผลงานตีพิมพ์ในวารสารวิชาการGenetic variation of circadian clock genes in a cavernicolous Anopheles dirus (Diptera: Culicidae) in western Thailandผู้แต่ง:Bodharamik, T., Sungvornyothin, S., Dr.Waraporn Juntarajumnong, Assistant Professor, Bangs, M.J., Dr.Uraiwan Arunyawat, Associate Professor, วารสาร: |
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