河南甜柿顶腐病发生症状及相关因素研究  

Symptoms and Related Factors on the Fruits Physiological Disorder Top Rot Disease of Non-astringent Persimmon of Henan Province

作　　者：李春朋 邓全恩 丁向阳[3] Li Chunpeng;Deng Quanen;Ding Xiangyang(The Forestry Bureau of Zhenping county, Henan Nanyang 474250,China;Central South University of Forestry and Technology, Hunan Changsha 410004,China;Henan Academy of Forestry, Henan Zhengzhou 450008,China)

机构地区：[1]镇平县林业局,河南南阳474250 [2]中南林业科技大学,湖南长沙410004 [3]河南省林业科学研究院,河南郑州450008

出　　处：《河南林业科技》2018年第4期1-3,共3页Journal of Henan Forestry Science and Technology

基　　金：林业知识产权转化运用项目"仰韶牛心柿的产业化推进与示范"(编号:210411601)

摘　　要：2016-2017年,以河南省平顶山和南阳市3～5 a生甜柿‘阳丰’、‘次郎’为调查材料,调查不同品种甜柿柿果顶腐病发生情况,包括发生时期,病害症状,发病程度,进展速度等及发生情况与温度、水分、树龄、树势等因素的关系。结果表明:顶腐病发生在柿果转色期,‘阳丰’发病较早且发病较重,病情表现差异不大;顶腐病发生情况与树龄、树势、温度、水分有一定的关系。From 2016 to 2017, taking 3~5 years old ‘Jiro’and ‘Youhou’ of non-astringent persimmon varieties in Pingdingshan and Nanyang city as material to investigate the difference of top rot disease between ‘Jiro’and ‘Youhou’ on first occurrence, symptoms and features. Also investigated the relationship between the disease and temperature, water, tree-age and tree condition. The results show that the disease begins to appear when the fruit is near maturity and changing color, Youhou occours earlier and more serious than Jiro, symptoms and happen regular showed little difference;top rot disease occurrence condition has relation with tree-age, temperature 、moisture and tree condition.

关 键 词：河南省 甜柿 顶腐病 症状 因素 

分 类 号：S665.2[农业科学—果树学]