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古田县现有水蜜桃园 2 4 0 0ｈｍ2 ,1998年总产量2 50 0 0ｔ,成为福建省水蜜桃主产区。 1999年桃炭疽病大发生 ,引起大量落果烂果。1 发病特点 ①发病早。 3月上旬初见 ,比历年早15天 ,3月下旬第一次高峰 ,比历年早 2 0天。②流行期长。全年出现 3次发病高峰。白凤桃第 1次在
Gutian County existing peach garden 2 4 0 0 hm2, in 1998 the total output of 2 50 0 0t, become the main producing area of Fujian peach. Peach anthrax occurred in 1999, causing a large number of Fallen fruit rot. 1 incidence of disease ① early onset. First saw in early March, 15 days earlier than the calendar year, the first peak in late March, 20 days earlier than the calendar year. ② long popular period. The incidence peaked 3 times throughout the year. Bai Feng Tao first time