摘要: |
经对柳州市两县四乡九个村油茶林进行抽样调查,发现油茶枝干病虫害种类有相思拟木蠹蛾、油茶织蛾、黑跗眼天牛、茶褐天牛、螽蟖、油茶半边疯、油茶肿瘤病、樟寄生、桑寄生等9种,主要病虫害为相思拟木蠹蛾、黑跗眼天牛的危害程度中等至严重,油茶织蛾为轻微至中等,茶褐天牛为中等;油茶半边疯、油茶肿瘤病轻微至严重。说明油茶枝干病虫害部分种类在油茶产区局部危害严重,需要加强监测与防治。 |
关键词: 油茶 枝干 病虫 防治 |
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基金项目:广西科技厅科技项目“油茶重大病虫害综合防治技术研究”(项目编号:桂科攻10100012 1B)。 |
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The Preliminary Survey on the Pest Diseases of Camellia \=oleifera Branches in Liuzhou City |
Lv Kang-Sheng
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Abstract: |
After surveying the samples taken from camellia oleifera forests in two counties, four towns, nine villages in Liuzhou city, we found that pest diseases existing in camellia oleifera branches include metarbelidae, camellia oleifera moth, chrenoma atritarsis picard, tea longicorn beetle, catydid, peniophora sp., camellia oleifera tumor disease, parasitic loranthus, herbal tax illus and so forth. The main pest diseases are as follows:metarbelidae and camellia oleifera moth,whose harmfulness is from a moderate extent to a severe one;peniophora sp. andcamellia oleifera tumor disease,whose harmfulness is from a slight extent to a moderate one. This demonstrates that some kinds of pest diseases in camellia oleifera branches severely harm the producing areas of camellia oleifera, all of which should need to be intensively controlled and prevented. |
Key words: Camellia oleifera, branch, pest, survey |