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             Publication
Journal Publication
Research Title Variation of Soil Potassium in Different Land Uses in Northeast of Thailand 
Date of Distribution 4 November 2019 
Conference
     Title of the Conference 14th International Conference of the East and Southeast Asia Federation of Soil Science Societies (ESAFS) 
     Organiser National Taiwan University, Taipei, Taiwan. 
     Conference Place GIS International Convention Center of National Taiwan University, Taipei, Taiwan. 
     Province/State Taipei, Taiwan. 
     Conference Date 3 November 2019 
     To 8 November 2019 
Proceeding Paper
     Volume 2019 
     Issue
     Page
     Editors/edition/publisher  
     Abstract In different land uses, soil nutrients are dynamic. It’s can be changed at any time due to the uptake of plants. Soil potassium (K) is a crucial element for plant nutrition, have to be received appropriate potassium for growth. The objectives of the study were to (i) study the variation of K forms such as Extractable K and Total K in different land uses (forest, sugarcane and paddy) in "Udon Thani", "Sakon Nakhon" and "Nakhon Phanom" province, Northeast of Thailand and (ii) compare the soil potassium content in a differences land uses using Basic statistics. Soil samples were collected randomly in areas of different 3 land uses at a depth of 0-20 cm and analyzed for Extractable K and Total K in laboratory. The basic statistics were employed to explain the variability of K forms in the soil and compare the differences of K form between different land uses. The results revealed that the variation of Extractable K and Total K in the soils is high in all different land uses. The Extractable K and Total K in the forest is the highest value and followed by sugarcane and paddy, respectively. The soil potassium in different land uses demonstrated statistical difference at 95% significance. This information is very useful for the researcher and planner to improve soil quality and sustainable land management in the future. 
Author
615030002-9 Miss NATTHAWIPA ONLAMAI [Main Author]
Agriculture Master's Degree

Peer Review Status ไม่มีผู้ประเมินอิสระ 
Level of Conference นานาชาติ 
Type of Proceeding Full paper 
Type of Presentation Poster 
Part of thesis false 
Presentation awarding false 
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