植物保护 - 2026 进行中
1000 ₸
科目: 植物保护 级别: VII
类别: 大学生
测试题目: 英语
问题示例: Which field practice is best classified as a cultural method of plant protection? Applying a contact insecticide, Removing crop residues after harvest, Releasing predatory mites, Installing an ultraviolet light trap