seed density

例句：

1. 1. The soil is rich in nutrients and supports a high seed density of plants.
   土壤富含养分，支持着高种子密度的植物生长。
2. 2. The researcher analyzed the seed density of different species to determine their suitability for cultivation.
   研究者分析了不同物种的种子密度，以确定它们是否适合种植。
3. 3.The dense forest provides excellent habitat for wildlife, including many rare species.
   茂密的森林为野生动物提供了极佳的栖息地，包括许多稀有物种。