【摘要】 根据1984～1990年系统观察的资料,利用甜橙新梢萌芽(始花)的时期及定期内已经出现的有关天气实况,经Fuzzy模型综合评判,1991年春梢及幼果的柑桔溃疡病斑始见期预测准确,历史回验,符合率100%.更多还原

【Abstract】 The Fuzzy model was set up on the basis of the tip sprout stage of sweet orange and the climate in regular period. The data were obtained by systemetic survey during 1984～1990. This model was used to predict the beginning occurrence stage of citrus canker on spring tip and young fruit in 1991. It showed that the historical coincidence was one hundred percent.更多还原