And all the abiotic samples were less than 15.
所有非生物样品均少于15个。
While both forestry and agriculture are frequently aimed at the harvest of goods, these two management styles take vastly different approaches since the ecosystem being managed have vastly different biotic and abiotic components.
虽然林业和农业通常都以收获货物为目标,但这两种管理方式采取了截然不同的方法,因为所管理的生态系统具有截然不同的生物和非生物组成部分。