what is the scope after completing BSC AGRI

MSc Agriculture. But there is a dearth of agriculture scientists in India , You can try for jobs also.

Merely graduation would not be sufficient as of now. However in this field you can get into Govt job or a Research oriented job in a private organization. You need to do some specialization after BSc Agriculture to make a good career. There is scope in Pesticides industry also in the marketing sect