... height, space and row distance, can be adjusted. Completion at open ditch, fertilizing, planting, ridging, spraying herbicide, spread membrane.With ... -95fertilizer (kg): 0-200 (adjustable)The machine process: 1. the fat 2. Open ditch sowing 3. Spray pesticides 4. Ridging may blow ... flat coated5. Spreading film 2MB-1/2 Two Row Potato ...