Early maturing culture method for oolong tea in plastic greenhouse

The invention discloses an early maturing culture method for oolong tea in a plastic greenhouse. The early maturing culture method comprises the following steps of: cultivating by adopting plastic greenhouse facilities; after harvesting autumn tea, carrying out whole-branch pruning, deep application of basic fertilizer, fully irrigation and spraying of lime sulfur mixture for field management by combing a sealing garden; and timely covering and uncovering the greenhouse and controlling the temperature and the humidity inside the greenhouse. According to the early maturing culture method disclosed by the invention, a proper growth environment for tea trees in winter and spring is created; the air temperature, the ground temperature and the humidity in the greenhouse are increased; the effective temperature is increased; the growth of sprouts is promoted; the picking period is brought forward; and the economic benefit is increased. The early maturing culture method is a new technology for promoting the developm