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Lepidopterous-pest Composition in Tea Gardens of Hunan and Bank of Specimen Information

Author: ZhouHongChun
Tutor: TanJiCai
School: Hunan Agricultural University
Course: Agricultural Entomology and Pest Control
Keywords: Insects in Tea New pest Different habitats and management measures Specimen Repository Lepidoptera Hunan Province,
CLC: S435.711
Type: Master's thesis
Year: 2011
Downloads: 23
Quote: 0
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Abstract


In order to find out the occurrence of species and the dynamic changes of the province tea garden lepidopteran pests, Hunan Agricultural University, Hunan Tea Research Institute of Hunan Agriculture Department through for the Bureau of Hunan tea garden pest natural enemies census based on the combination of technology Ministry of foundation work special Main tea tree pests and natural enemies investigation and identification of issues, through the combination of field investigation and kept indoors in August 2008 to April 2011 on a tea plantation in Hunan Chenzhou Nanling Guidong exquisite the, water tea garden, tea plantation, tea plantations Hengshan Mountain, the Zhuzhou County Yunfeng tea garden, Changsha County Takahashi tea garden, the Changchun tea garden, Chang'an Chachang, Hunan Agricultural University campus gardens, the Taoyuan Wuyunjie mountain tea, the Shimen East mountain tea plantation, Sangzhi five, Yuan The the Guanzhuang Ling Tea Garden and Red Star 15 tea plantation tea plantation was once a systematic investigation. The results show that: (1) Hunan Province tea lepidopteran pest species total of 161 species belonging to 25 families, 31 kinds Limacodidae, the Lymantriidae 29 and Geometridae 22 kinds of dominant categories of tea geometrid, tea caterpillars and tea the Mino moth infestation the most serious; (2) found the Suzuki the window moth Striglina suzukii Matsumura, 1921, moth hook-winged moth Hyposidra aquilaria (Walker, 1862), between the palm the boat the moth Mesophalera sigmata (Butler, 1877), net Kam spot the the the moth Trypanophora semihyalina Kollar, 1844 and impermanence mountain elf feet moth Garaeus Company subsparsus Wehrli, 1937 for our new tea pests and the province tea garden Lepidoptera pests kinds of tea, silk moth Andraca theae (Matsumura, 1909); (3) Hunan Provincial tea garden Lepidoptera Index of the class pest species richness and species diversity index in the peak of the year, two occurred in June-July and September-October, August the tea garden lepidopteran pests regardless of the number or type of entering a trough value . The application diversity index and clustering analysis method to study the the Chenzhou the Nanling Chachang, Takahashi tea plantation, tea plantation Changchun, Chang'an Chachang, Nongda school tea gardens, the Taoyuan Wuyunjie mountain tea 8 different habitats and management measures the tea garden lepidopteran insects community structure, located in the high altitude, surrounded by abundant vegetation, three tea garden the Nature Reserve Wuyunjie not use any chemicals with higher species richness, diversity index and evenness index, dominance index lower ; opposite, the Chang'an Chachang long-term use of chemicals and fertilizers species richness, diversity index and evenness index were reduced, increased dominance index reached 0.513; rather organic, ecological management control and pollution management measures Takahashi tea garden and the Nanling field species richness, diversity index, evenness index and dominance index ranged between. (4) of the tea plantations lepidopteran pests collected a specimen production and specimen information entry, 40 province Tea Garden lepidopteran pests specimen information upload.

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CLC: > Agricultural Sciences > Plant Protection > Pest and Disease Control > Crop pests and diseases and their prevention > Economic crop pests and diseases > Beverage crop pests and diseases > Tea pests and diseases
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