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茶樹害蟲茶須野螟的識別與防治

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摘要:茶須野螟Nosophora semitritalis(Lederer)是茶樹上一種較為常見的食葉性害蟲,其幼蟲取食葉肉形成“窗斑”、缺刻,老熟幼蟲常咬食1張橢圓形葉片制作蛹室化蛹,對茶葉生產(chǎn)造成一定的危害。文章介紹了茶須野螟的主要形態(tài)特征、發(fā)生特點和防治方法,供茶葉生產(chǎn)者參考。

關(guān)鍵詞:茶須野螟;形態(tài)特征;發(fā)生特點;防治方法

Identification and Control of Nosophora

semitritalis (Lederer) in Tea Plants

ZHOU Xiaogui, XIAO Qiang*

Tea Research Institute, Chinese Academy of Agricultural Sciences, Hangzhou 310008, China

Abstract: The tea leaf borer, Nosophora semitritalis (Lederer), is a common chewing pest of tea plants. Its larvae feed on the mesophyll and form 'window spots' and incised leaves, and the mature larvae often cut oval leaves to make a pupal chamber for pupation, causing a certain damage to the tea plants. This manuscript introduceed the main morphological features, occurrence characteristics and controlling methods of Nosophora semitritalis, in order to provide some suggestions for tea production.

Keywords: Nosophora semitritalis (Lederer), morphological features, occurrence characteristics, controlling methods

茶須野螟Nosophora semitritalis(Lederer)屬鱗翅目(Lepidoptera)、螟蛾總科(Pyraloidea)、草螟科(Crambidae)、斑野螟亞科(Spilomelinae)[1],是茶樹上較為常見的一種食葉性害蟲。(剩余2211字)

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