本文概述了重要柑桔病害——柑桔黑点病的病症、危害、发生生态、容易发生的条件和最近的综合防治方法,指出以降水量为指标或根据井上等的推理公式或小泉的MELANⅡ模似决定药剂防治适期,既可改变用药的盲目性,又可收到理想的防效。 This article outlines the conditions, hazards, ecological occurrences, and recent integrated control methods of the important citrus disease-citrus black spot disease. It points out that using precipitation as an index or Inoue’s reasoning formula or Junichiro’s MELANⅡmodel It seems to determine the appropriate drug control, both to change the blindness of medication, but also receive the desired effect.