VRT and VRA are related with

A. Subsistance Farming

B. Permaculture

C. Precision Farming

D. Watershed Management

Answer: Option C

Solution(By Examveda Team)

VRA is Variable Rate application in precision agriculture is an area of technology that focuses on the automated application of materials to a given landscape.
VRT is Variable Rate Technology is a tool that allows farmers to apply fertilizer, water, chemicals and seed at different rates across a field.
Thus, VRT and VRA are related to Precision Farming.