Krishi Sakhis have already undergone a 56-day training on various extension services. Now, they are undergoing refresher training with a special focus on Natural Farming and Soil Health Card through DAY-NRLM agencies in coordination with MANAGE. Which of the following statements are true about the Krishi Sakhis' training and current focus?

1. The initial training covered Agro Ecological Practices from land preparation to harvest.
2. Organising Farmer Field Schools was part of the Krishi Sakhis' training modules.
3. The refresher training includes a focus on advanced Bio-input preparation techniques.
4. The current refresher training is conducted exclusively by private agencies.
5. Krishi Sakhis are now focusing on Natural Farming and Soil Health Card in their refresher training.