荔枝蝽

应用扫描电镜技术研究了荔枝蝽（TessaratomapapillosaDrury）触角化感器的类型、数量和分布。

Antennal sensilla type , number and distribution of the Tessaratoma papillosa Drury were studied by scanning electron microscope .

怒江干热河谷区荔枝蝽象为害特点初步研究

Working Characteristic of the Lichi Stink Bug in Dry-hot Valley of Nujiang River

同一时期在不同枝叶上，荔枝蝽的取食行为也有显著差异。

The feeding behavior of the stink bugs on different kinds of branches differed greatly .

卵寄生蜂对荔枝蝽的控制作用

Control litchi stink bug by egg parasitoids

综上所述，荔枝蝽臭腺提取物对常见害虫具有较好的触杀、熏蒸和驱避活性。

The extracts had obvious contact , fumigation and repellent activities to pests be tested .

试虫体内各种酶活性受到抑制是荔枝蝽臭腺提取物的作用机理之一。

Inhibiting the enzyme activity in the tested insects is one of the mechanisms of the scent gland extracts of litchi stink bugs .

研究发现，荔枝蝽臭腺提取物对米象成虫的酶活性具有明显的抑制作用。

The results showed that the scent gland extracts of the litchi stink bugs have strong inhibitory action to the main enzymes ' activity of S. oryzae .

本文用6种聚集度指标研究了荔枝蝽成虫空间分布型和抽样技术。

The spatial distribution pattern and sampling methods for the adult of litchi stink bug ( Tessaratoma papillosa Drury ) are analysed with six species aggregation indices .

可见，荔枝蝽臭腺提取物可以作为一类生物农药，有必要进一步对其进行活性物质的筛选等方面的研究。

Therefore , the extracts of litchi stink bug scent gland could be used as a class of bio-pesticides , and it was necessary to do further research on screening its active substance .

采用叶片涂药法进行荔枝蝽成虫臭腺提取物对椰心叶甲有较好的选择性驱避作用和非选择性驱避作用，但随时间和浓度的增加，选择性驱避效果增加。

In addition , the scent gland extracts have remarkable selective repellent effect and nonselective repellent effect to B. longissima by blade applicator method . The selective repellent effect increased with the raise of time and concentration .

本试验得到主要结果如下：采用三角瓶密闭熏蒸法测定了荔枝蝽臭腺提取物对害虫的熏蒸作用，结果表明：荔枝蝽雌、雄成虫臭腺提取物对供试害虫具有明显的熏蒸作用。

The research results were as follows : The fumigation action of the scent gland extracts was tested by flask sealed fumigation . The scent gland extracts of female and male adults have significant fumigation effect on the tested pests .

为了解荔枝蝽臭腺提取物的生物活性，本文进行其杀虫活性及熏蒸毒杀作用机理的初步研究，该研究方向尚未见报道。

To understand the biological activity of the scent gland extracts from litchi stink bug , the common pests and pathogens were used to test the insecticidal activity of scent gland extracts , and there has no report about this research .