件进行说理,对消费者要素的重要性进行适度调整,通过既存的行业规则或司法创设具体细则来认定商业道德。......

目的探讨我国特有的珍稀蛇种一一莽山烙铁头蛇的濒危现状与保护对策。方法基于文献资料，结合作者近年来的调查工作，对莽山烙铁头蛇的......

本文以番茄为研究对象,以旋转回归法为实验设计方案,以VC含量、感官评定、仪器分析为指标,以层次分析法为分析手段,研究了番茄水煮......

丹顶鹤是国家一级保护动物，已被IUCN列为濒危物种。近年来，我国野生丹顶鹤种群数量不断下降，就地保护形势极为严峻。本研究搜集和整理......

We develop a two-species prey-predator model in which prey is wildebeest and predator is lion. The threats to wildebeest......

通过访问调查、问卷调查及参与式社区评估(PRA)方法对茂兰保护区内捕猎活动的存在形式和捕猎原因进行了调查,结果为:贫困、缺乏经......

A robust framework to guide community engagement in sustainable wildlife conservation and illegal wildlife trade is lack......

This study assessed the contribution of former poachers to wildlife conservation in Volcanoes National Park, the main ca......

Trachurus trachurus (locally called kote) is a table fish that has become increasingly important in the Nigerian diet be......