This document discusses various small agricultural business ideas that can be started with low investment. It begins by explaining that agriculture is a vast field encompassing farming, animal husbandry, fishery, and forestry. It then provides a list of over 40 specific small agricultural business ideas, including mushroom farming, poultry farming, beekeeping, fish farming, fruit and vegetable export, tea plantation, grocery delivery portals, and more. For each idea, it briefly outlines what is involved and why it may be suitable as a small, low investment business. It concludes by advising to research market demand and technical requirements before starting any agricultural venture.