茶白星病(Phyl losticta theaefotia Hara), 在全国各产茶区均有发生,特别在高山茶场的春茶期发生较重。此病主要危害嫩叶和新梢,茶树感染后,新梢生长不良,芽重减轻,叶片容易脱落,一般减产10%左右,严重者可造成50%以上的减产,甚至片叶元收,而且发病 Phyl losticta theaefotia Hara occurs in all tea producing areas in the country, especially in the spring tea period of alpine tea farms. The disease is mainly endangered young leaves and shoots, tea infected, poor shoot growth, shoot weight reduction, easy to fall off the leaves, the general reduction of about 10%, severe cases can cause more than 50% yield, Disease