Silviculture : The practice of managing or directly controlling the establishment, growth, composition, and quality of natural or deliberately planted forests for any of a number of reasons, especially timber production but also for the cultivation of other forest crops.
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖