1. Palaeoethnobotany is a field of study that combines archaeology and botany to understand ancient agricultural practices.
古代植物学是一门结合考古学和植物学的研究领域，旨在了解古代农业实践。

2. The palaeoethnobotany research revealed the types of crops that were cultivated by ancient civilizations.
古代植物学研究揭示了古代文明所种植的农作物种类。