摘要
[目的]提高梨的质量与产量。[方法]研究了梨黑星病的病原特征及发生规律,提出了防治措施,包括农业防治措施、化学防治措施、物理防治措施。[结果]梨黑星病的发生与气候条件、梨的品种、树势、果园地形、栽植密度等因素有关。受害症状明显,叶片的叶面与叶背面均受害,果实受害常产生星状开裂。[结论]该研究可为梨黑星病防治工作提供参考与借鉴。
[ Objective ] The study aimed to enhance the yield and quality of pears. [ Method ] Pathogenic features and occurrence regularities of pear scab were studied, the control measures including agriculture measures, chemical measures and physical measures were put forward. [ Resuh] The occurrence of pear scab related to climate, variety, tree vigor, terrain of orchard, planting density. Harmful symptoms were obvious, both leaf surface and leaf back got harm, fruits often showed star-shaped cracks when it got harm generate. [ Conclusion] The study can provide reference for control work of pear scab.
出处
《安徽农业科学》
CAS
北大核心
2010年第1期76-77,133,共3页
Journal of Anhui Agricultural Sciences
关键词
梨黑星病
危害
发生规律
防治
Pear scab
Harm
Occurrence regularity
Control
