Forestry

Hi,
The subjects your desired course includes are botany, urban forestry, forest insects & disease, land surveying, silviculture, forest vegetation and renewable wood products.
Forestry science courses teach about general knowledge, management principles and environmental concerns related to forest communities. You can also take individual classes if you personally like to.
Graduates of this program can work as professional foresters in any of the public and private industries. You also may apply for a research positions for government.

Hi Purnima,
No good university will accept without GRE, however you can still check this list of you can find any options
https://studyabroad.shiksha.com/usa/ms-colleges-dc

In India and foreign countries, microbiology will more chances and opportunity given you than forestry. like medical, pharma, college and school education industry, dairy industry and many more.