the seeding stage的用法和样例：
例句
- Cowpeas were seriously damaged by the pest in the new seedling stage and the later pod stage.
豇豆苗期前期及结荚后期受此虫为害较重，秋植豆受害较春夏植豆重。 - Thus, this experiment studies the seedling growth stage of different kinds of eggplants under the heat pressure and also researches relevant appraisal indices.
因此，本实验对热胁迫下不同品种茄子苗期的生长发育及相关鉴定指标进行研究。
