An adjustable drip emitter featuring robust pressure compensation and a substantial flow rate, ranging from 4L/h to 100L/h across various specifications, caters to diverse customer needs. It is extensively utilized in orchards, ecological forests, and fast-growing forests. With the main piping installed underground and only micro-diameter tubing visible near the tree roots on the surface, this system ensures long-term durability and represents a cost-effective and labor-saving solution.