Hello aspirant!
Hope you are doing well!

These subjects are totally unrelated to each other. specially agriculture.
You can opt for agriculture if you have interest in Botany. You can go for B.Sc agriculture, forestry , horticulture pursue Msc and go for research
or PGGM(ABM) and get recruited in agri input companies, agri retail sector etc
and get good package

BDS (Or: Bachelor of Dental Surgery ) degree is one of the most popular and designated degree courses in dentistry in India. This course is one of the most sought-after courses in the medical field, only next to MBBS.

A BDS graduate may go for the PG degree programmes leading to the Domain MDS (Master of Dental Surgery). MDS is the advanced degree in dentistry field and allows the candidates to specialize in any of its discipline. Interested candidates can also go for research programme by pursuing Doctor of Philosophy.

Career options- Teaching career  Those interested in teaching can acquire teaching jobs in any of the top Dental Colleges.
eligible to hold positions as professors or even HOD and even get promoted to Dean

Some employment areas for BDS aspirants are:

• Dental Clinics
• Hospitals
• Educational Institutions
• Pharmaceutical Companies
• Dental Products Manufactures
• Private Practice

BHMS (Or: Bachelor of Homeopathic Medicine and Surgery ) covers the various aspects of medical knowledge of the homeopathic system. After completing this degree, you become eligible to practice as a doctor in homeopathy.
Some employment areas for BHMS aspirants are

• Private Clinic
• Health Consultant
• Pharmacist
• Homeopathic Doctor
• Therapist
  
  package of Rs. 40,000 to Rs. 60,000 per month after completing the BHMS course. Post-graduation and experience can improve the job scope as well as salary packages.

So from my point of view, doing agriculture and then pursuing PGDM(ABM) both from government institutions provide best ROI