1999年夏县三鹰椒日灼病大发生。全县发生面积 3 3 0ｈｍ2 以上 ,占播种面积的 4 0 %以上。由于 7～ 8月份强光暴晒 ,土壤严重干旱 ,三鹰椒果日灼病发病率达 2 0 %～ 3 0 %,严重田达 50 %以上 ,椒果被晒成白皮果 ,减产严重。生产上可采用以下防治方法 :①苫草遮阴 ,取苫草在椒 Xia County Sanger 1999 sunburn occurred. The county area of ​​more than 3 3 0hm2, accounting for more than 40% of sown area. Due to the intense sun exposure from July to August and severe soil drought, the incidence of sunburn in Mitaka reached 20% ~ 30%, and the severe field reached 50%. The peppers were sun-dried into white peaches and the yield was severely reduced. Production can use the following methods of prevention and treatment: 苫 grass shade, take 苫 grass in the pepper