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bei jing ping gu di qu shi shu zhu yao bing chong hai de fa sheng gui lv yu fang zhi cuo shi
Author(s): 
Pages: 38-39
Year: Issue:  5
Journal: Deciduous Fruits

Keyword:  北京平谷地区柿树病虫害发生规律防治;
Abstract: 2005—2009年连续5年对北京平谷地区的柿树病虫害进行了调查,明确了主要病虫害柿角斑病、圆斑病、柿绵蚧、柿蒂虫和柿毛虫的发生规律,提出了防治措施。
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