1) Krishi Vigyan Kendras (KVKs) are agricultural extension centers that provide training to farmers to improve their knowledge of best farming practices.
2) The study examined the impact of training from the BCT-KVK center in Visakhapatnam district of India. It found farmers who received training had higher knowledge levels about various crops compared to untrained farmers.
3) The knowledge gap between trained and untrained farmers was largest for crops like groundnuts and black grams (25.57%) and poultry rearing (47.67%), indicating training had the biggest impact on knowledge in these areas.