[目的]了解苹果斑点落叶病菌(Alternaria mali Roberts)在云南省的适生区范围。[方法]利用苹果斑点落叶病菌在云南省的分布点数据和环境数据建立了Maxent生态位模型,并通过将其投影到地理空间预测了该病菌在云南省的潜在分布范围。[结果...[目的]了解苹果斑点落叶病菌(Alternaria mali Roberts)在云南省的适生区范围。[方法]利用苹果斑点落叶病菌在云南省的分布点数据和环境数据建立了Maxent生态位模型,并通过将其投影到地理空间预测了该病菌在云南省的潜在分布范围。[结果]苹果斑点落叶病菌在云南的潜在分布区为云南省中部和北部的大部分地区。最冷月份最低温对该病原菌的预测分布有重要影响,最冷季度平均温度次之。经ROC曲线分析法验证得出AUC值为0.998,表明预测结果是可靠的。[结论]为防止苹果斑点落叶病菌的传播和科学评估其危害提供了参考。展开更多
Research progress of B. dorsalis and its species complex in Taiwan region and abroad was summarized from the aspects of classification, origin, transmission, distribution, host, biological characteristics and adaptabi...Research progress of B. dorsalis and its species complex in Taiwan region and abroad was summarized from the aspects of classification, origin, transmission, distribution, host, biological characteristics and adaptability to environmental conditions, in order to provide references and basis for researching B. dorsalis and its species complex in China.展开更多
文摘[目的]了解苹果斑点落叶病菌(Alternaria mali Roberts)在云南省的适生区范围。[方法]利用苹果斑点落叶病菌在云南省的分布点数据和环境数据建立了Maxent生态位模型,并通过将其投影到地理空间预测了该病菌在云南省的潜在分布范围。[结果]苹果斑点落叶病菌在云南的潜在分布区为云南省中部和北部的大部分地区。最冷月份最低温对该病原菌的预测分布有重要影响,最冷季度平均温度次之。经ROC曲线分析法验证得出AUC值为0.998,表明预测结果是可靠的。[结论]为防止苹果斑点落叶病菌的传播和科学评估其危害提供了参考。
基金Supported by Key Disciplinary Developing Project of Forest Protection and Zoology from Yunnan Province(Grant No.XKZ200905)Science and Technology Project of Jiangxi Provincial Department of Education(GJJ08471)~~
文摘Research progress of B. dorsalis and its species complex in Taiwan region and abroad was summarized from the aspects of classification, origin, transmission, distribution, host, biological characteristics and adaptability to environmental conditions, in order to provide references and basis for researching B. dorsalis and its species complex in China.