挂瓶引注施肥治虫法，又叫果树输液施肥、施药法。在离地面 15～ 20厘米处的树干两侧，用开皮器打两个洞，深至形成层，每个洞附近挂 1只容量约 60毫升的玻璃瓶 (或用废弃的墨水瓶或止咳水瓶 )，瓶内放入所需的肥料，如 0.3％尿素液、 0.3％的磷酸二氢钾溶液，或喷施宝、快丰收 Hanging bottles cited fertilization pest control method, also known as fruit tree infusion fertilization, pesticide application method. On both sides of the trunk at 15-20 cm from the ground, use a peeler to drill two holes deep into the formation and hang a glass bottle about 60 ml (or an abandoned ink bottle or cough) near each hole Bottle), put the required fertilizer into the bottle, such as 0.3% urea solution, 0.3% potassium dihydrogen phosphate solution, or spray Shi Bao, fast harvest