| 陕西地区花椒病虫种类初步调查及重要种的描述 |
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| 引用本文： | 李孟楼,曹支敏,李孔文,李宗明.陕西地区花椒病虫种类初步调查及重要种的描述[J].西北林学院学报,1988(1). |
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| 作者姓名： | 李孟楼 曹支敏 李孔文 李宗明 |
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| 作者单位： | 西北林学院森林资源保护系
(李孟楼，曹支敏，李孔文)，西北林学院森林资源保护系(李宗明) |
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| 摘 要： | 本文论述了关中及陕南部分地区花椒病虫种类的初步调查结果(病原4种、害虫44种、天敌昆虫5种),并对重要种做了描述。其主要病、虫害分布特点表现为:干部病害以分布于渭北的干腐病Fusarium sp、叶部病害以花椒鞘锈病Coleosporium xanthoxyli Diet et Syd为害严重。叶部的恶性害虫是主要分布于韩城的花椒桔潜叶甲Podagricomela shisahatai(Chujo),干部害虫的特点在于关中地区花椒小吉丁Agrilus sp.为优势广布种,在陕南天牛类则有取而代之上升为优势类群的趋向。
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| 关 键 词： | 花椒 病虫害种类 描述 |
A PRIMARILY INVESTIGATION OF DISEASES AND INSECTS ON PRICKLYASH AND DESCRIPTION OF IMPROTENT SPECIES |
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| Li Menglou Cao ZiminLi Kongwen Li Zongmng.A PRIMARILY INVESTIGATION OF DISEASES AND INSECTS ON PRICKLYASH AND DESCRIPTION OF IMPROTENT SPECIES[J].Journal of Northwest Forestry University,1988(1). |
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| Authors: | Li Menglou Cao ZiminLi Kongwen Li Zongmng |
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| Institution: | Dept.of Forest Resources Conservation |
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| Abstract: | The Primarily investigation results of diseases and insects on the pricklyash in Shaanxi were reported, which includes 4 species pathogenic fungi, 44 pests, and 5 natural enemies. The impar-tant species were described. The distribution of the main diseases and pests were as follows! The trunk rot pathogen (Fusarium sp. ) was prevalent in North of Wei river and the leaf rust (Coleosporium xanthoxyli) was in Shaanxi. The fierce leaf edible pest, Pricklyash-citrus leafminer beetle ( Podagricomela shisahatai ( Chujo) mainly distributed in Han-Cheng. The character of trunk pests, Pricklyash-smaller borer (Agrilus sp. ) was prevalent widespread species in Guanzhong region but there was a trend that longicornia would take the place of the trunk pests in South-Shaanxi. |
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| Keywords: | pricklyash disease and pest investigation |
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