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- Valsa ceratosperma 香梨树腐烂病
- On Infectious Degree of 25 Species of Poplar by Valsa sordida Nits. 25种杨树感发烂皮病程度的研究。
- It is discussed the occurrence and harmfulness of valsa sordida of poplar in 4 aspects. 从4个方面论述了杨树烂皮病的发生规律及危害性。
- Cause of occurrence of apple tree valsa canker and its control 苹果树腐烂病发生与蔓延的原因及防治
- Studies on Valsa Canker of Armandii Pine and its Control 华山松腐烂病及防治研究
- A Study on the Control Index of Valsa Canker of Armandii Pine 华山松腐烂病防治指标的研究
- Cause and control of Valsa sordida to poplar young growth in liaoyang region 辽阳地区杨树幼龄林烂皮病发生原因及防治方法
- Study on growth characters of pathogenetic fungi of Valsa mali var. Pyri 梨树腐烂病病原菌生长特性的研究
- Research of the 1.4%Zhi Fu Xing ointment and its restraining function to Valsa mali 4%25治腐星膏剂及单剂对苹果树腐烂病菌抑制作用研究
- SOLAR RADIATION IN RELATION TO THE EARLY SPRING OUTBREAK OF VALSA CANKER(VALSA MALI MIYABE ET YAMADA)OF APPLE TREES 太阳辐射与苹果树腐烂病早春发病的关系以及树干保护的防腐作用
- STUDIES NO THE INFECTION PERIOD OF Valsa Mali Miyabe et Yamada,THE CAUSAI AGENT OF APPLE TREE CANKER 苹果树腐烂病(Valsa malimiyabe et Yamada)侵染时期研究
- Toxicological Test and Field Effect of Zuelaemycin 1.2% EW against Valsa mali Miyabe et Yamada 2%25瑞拉菌素EW对苹果树腐烂病菌的室内毒力测定和田间药效试验
- apple valsa canker 苹果树腐烂病
- apple tree valsa canker 苹果树腐烂病
- valsa canker 腐烂病
- Valsa Mali Miyabe et Yamade 苹果腐烂病菌
- Valsa mali 苹果腐烂病菌
- Valsa mali Miyabe et Yamada 福美砷
- Valsa mall 苹果腐烂病菌
- Valsa mall Miyabe et Yamada 苹果树腐烂病病菌
