Eucalyptus oil is an essential oil extracted from the leaves of the Eucalyptus tree.
This oil is obtained especially from the Eucalyptus globulus species, but different Eucalyptus species can also be used.
Eucalyptus trees are commonly found in regions such as Australia, Indonesia and China.
Eucalyptus oil has various uses in agriculture and health fields:

1. Agricultural Pesticides: Eucalyptus oil can be used as a natural pesticide to control harmful insects and fungi in agricultural fields.
This may be a preferred method in organic farming practices to protect agricultural products.

2. Antibacterial and Antifungal Properties: Eucalyptus oil can be used during storage of agricultural products as it has antibacterial and antifungal properties. It can also help protect seeds and seedlings against diseases.

3. Plant Growth Regulator: Eucalyptus oil may have properties that regulate plant growth. This property can affect the germination processes and growth of some plants.

4. Air Purification: Eucalyptus oil is an essential oil that can clean germs and bacteria in the air. This feature can be used to improve air quality in greenhouse environments or agricultural areas.

5. Stress and Anxiety Reducer: Eucalyptus oil is an essential oil that can be used in humans as well as on plants. When used through aromatherapy or essential oil diffusers, it can have stress and anxiety reducing effects.

6. Respiratory Tract Problems: Eucalyptus oil has properties that help alleviate respiratory problems. Therefore, it can be used in ways suitable for agricultural workers or farm animals. Care should be taken in the use of eucalyptus oil and it should be used in appropriate concentrations.

Also, local regulations and safety guidelines should be followed before use in agricultural applications.