plant residue

例句：

1. 1. The soilis rich in organic matter, which helps to maintain the health of plants.
   土壤富含有机物质，有助于保持植物的健康。
2. 2.The gardener carefully removed the plant residue from the flower bed.
   园丁小心翼翼地从花坛中清除了植物残留物。
3. 3.The research team collected samples of plant residues for further analysis.
   研究小组收集了植物残留物的样本以进行进一步分析。