Productivity, efficiency and costs of manual saw and electric shear pruning operations inPinus elliottiistands of Mpumalanga, South Africa

Autor: Paxie W. Chirwa, Elisha Stephen Ngulube, Tsedal T. Ghebremariam, Anton Shekwa
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Forest Engineering. 28:169-175
ISSN: 1913-2220
1494-2119
DOI: 10.1080/14942119.2017.1337462
Popis: Timber pruning mechanization has received little attention in South Africa. The objective of this study was to compare the productivity, efficiency and the costs of using manual saws and electric s...
Databáze: OpenAIRE