High efficiency and fertilizer savings This hand fertilizer spreader reduces labor, saves time, and cuts fertilizer use. It can greatly decrease manual effort and boost single-person production efficiency by more than 5 times. It saves more than 60% of fertilizer, helping protect crops and improve fertilizer utilization. Adjustable dosing and secure design A dosing knob allows you to set the fertilizer amount for precise control. The interface mounting clamp is secure and closes completely to prevent spillage when not in use. It supports root-zone fertilization with accurate measurement for scientifically reasonable application. Simple, ergonomic operation A large capacity manual planter backpack garden tool that eliminates the need for bending and digging traditional fertilization methods. The adjustable shoulder strap reduces back pressure, making it easy to operate and a helpful helper in the vegetable garden. Wide application and portability Ergonomic handle design provides a comfortable grip and reduces fatigue. Portable and easy to carry, with dosing adjusted to the right amount. Suitable for ground fertilization of corn, vegetables, sugar cane, pepper, fruit trees, peanuts, cotton, and other crops in the vegetable garden. Use scenarios - Home vegetable garden: perform precise, one-person fertilization along rows with reduced effort and improved root uptake. - Orchard or fruit trees: move easily between trees with a comfortable grip and adjustable dosing for even root-zone feeding. - Field crops: cover plots of corn, sugar cane, peanuts, or cotton, applying targeted fertilizer amounts across beds or rows.