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2002年4月以来,南丰县市山、莱溪、洽湾、琴城、桑田等乡镇部分柑橘园发生较严重的急性炭疽病,预计全县因炭疽病落果造成的产量损失达50×104～80×104kg。1 急性炭疽病发生特点 一是发病时间早,果实发病自4月下旬,至5月中旬为发病高峰期,5月25日以后雨停转晴,6月初病情基本稳定。二是发生范围较广,但总体发病率低;全县各乡镇均有发生,以市山、白舍、琴城等乡镇病情相对较严重。如调查市山包坊村30500株橘树,发病200株,市山前山村15500株橘
Since April 2002, more serious anthrax occurred in some citrus orchards in the towns of Nanfeng County, Lai River, Kava Bay, Qincheng and Sangtian. It is estimated that the yield loss caused by anthracnose and deciduous fruit in the county will reach 50 × 104 ~ 80 × 104kg. Acute anthrax characteristics First, the onset time is early, the incidence of fruit from late April to mid-May as the peak incidence, May 25 after the rain stopped fine, the basic condition of stable in early June. Second, the occurrence of a wide range, but the overall incidence rate is low; the township have occurred throughout the county, with Hill, White House, Qincheng and other township is relatively serious condition. For example, there are 30500 orange trees in the city pack village, 200 in the city and 15500 oranges in the mountain village