Courses may include plant physiology, biochemistry, current pesticide regulations, forest pest suppression, chemical decontamination, and aquatic weed management.
课程包括植物生理学、生物化学、除虫剂使用规章、森林虫害预防、有害化学物质清理和水环境清理。
2
It is expatiated that harmfulness of weed, varieties and dosage of common weedicides, and use technique of weedicides in forest nurseries.