The villagers took fertility symbols into the fields to ensure a good harvest.
农民们把丰产象征物拿到田里以确保好收成。
The villagers took fertility symbols into the fields to ensure a good harvest.
农民们把丰产象征物拿到田里以确保好收成。
Abstract: This paper discusses the mission of developing a silviculture DSS system for small forests owners, and designs and builds a SDSS based on silviculture plans and economic analysis.
摘 要： 本文讨论了建立速生丰产林营林经济分析辅助决策系统的
的和意义，重点阐述了系统的架构设计和各子系统的分析与设计。
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，
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