Funding for this research was provided by:
Science Achievement Scholarship of Thailand (009/2556)
Mahasarakham University (5903005/2559)
Article History
Received: 3 June 2020
Revised: 20 October 2020
Accepted: 23 October 2020
First Online: 18 November 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: This article does not contain any studies with human participants or laboratory animals. The authorization for the collection of plant and soil samples from a conserved forest in the Padaeng Industry Public Company Limited (PDI), Mae Sot mine was granted by the company, issued by the number 0530.4(4)/347, valid until 31 August 2015.