斑叶

二斑叶螨（TetranychusUrticaeKoch）生物学特性及防治技术研究

Studies on the Biology and Control of Tetranychus Urticae Koch

三种主要天敌对二斑叶螨（TetranychusUrticaeKoch）的控制作用研究

Research of the control role of three primary natural enemies to Tetranychus urticae Koch

二斑叶螨（TetranychusUrticaeKoch）是一种重要的世界性害螨，在许多国家严重发生危害。

Tetranychus urticae Koch is one of important of worldwide pest mites , and caused seriously damage in many countries .

深绿色的TL型斑叶，凹凸叶面光滑，贝壳叶型。标准型。宝贝属的多种热带海生腹足动物，壳非常亮且通常有鲜艳的斑点。

TL variegated dark green , heart-shaped , quilted , glossy , scalloped . Standard . any of numerous tropical marine gastropods of the genus Cypraea having highly polished usually brightly marked shells .

本文研究了玉米叶螨的发生与危害并通过调查弄清了宁夏玉米叶螨的优势种类为二斑叶螨TetranychusUrticaeKoch。

The paper discussed the appeared and endangerment of corn leaf mites and made clear the main species of corn leaf mites was Tetranychus urticae Koch in NingXia .

在室温25℃、光照时间16h、湿度80%的条件下，组建二斑叶螨实验种群生命表。

The life table of experimental population of two-spotted spider mite was established at constant temperature of 25 ℃, illumination time of 16 hours and humidity of 80 % .

用生命表方法研究了20种主要寄主植物对二斑叶螨实验种群净生殖率（R0）的营养效应，不同寄主植物随季节的变化其营养效应明显不同。

Nutritive function of 20 plant species to net productive rate ( R 0 ) of the spider mite was studied using the methods of life table .

在光照16h、相对湿度20%的条件下，通过室内用苹果叶片饲养二斑叶螨，分别组建了其在20℃、25℃和30℃条件下的实验种群生命表。

Under 16 h photo period , 20 % relative humility , feeding the Tetranychus urticae with apple leaves in laboratory , 3 experimental population life tables are formed separate under 20 ℃、 25 ℃ and 30 ℃ .

重瓣的粉红色和樱红色花。一般型斑叶。标准型。

Double pink and fuchsia . Variegated , plain . Standard .

绿色，白色和粉红色组合成的波浪型斑叶。标准型。

Variegated green , white and pink , wavy . Standard .

中绿色的斑叶，平坦叶面，银白绿色叶背。大型。

Variegated medium green , plain / silver-green back . Large .

7种杀虫剂对截形叶螨和二斑叶螨的防效试验

Potency Test for Tetranychus truncates and T. urticae with Seven Pesticides

重瓣紫到玫瑰色花。绿色和白色组合的斑叶。标准悬垂型。

Double lavender-rose . Variegated green and white . Standard trailer .

亮绿色的马赛克斑叶，蛋形叶，羽毛边。标准型。

Mosaic variegated light green , ovate , quilted . Standard .

斑叶竹节海棠的离体快速繁殖研究。

Study on in vitro propagation of Begonia macuiata radd .

实验结果表明二斑叶螨卵期不存在密度效应；

There was no density dependent effect in egg period .

中-深绿色和白色组合成的斑叶，叶面平坦。迷你型。

Variegated medium-dark green and white , glossy . Miniature .

半重瓣的亮粉红色须边花。绿色和黄色组合成的斑叶。标准型。

Semidouble light pink fringed . Variegated green and yellow . Standard .

温度对二斑叶螨生长发育及种群动态参数的影响

Influence of Temperature on Development and Population Dynamics of Tetranychus urticae Koch

深绿色，浅紫粉红和奶油色的波浪型斑叶。大型。

Variegated dark green , lavender-pink and cream , wavy . Large .

黄褐色、茶色－可敬的理想与抱负。深绿色，粉红色和茶色组合成的斑叶。标准型。

Variegated dark green , pink and tan . Standard .

中绿色，粉红色和奶油色组合成的斑叶。大型。

Variegated medium green , pink and cream . Large .

绿色粉红和奶油组合的斑叶，叶面平坦有光泽。迷你型。

Variegated green , pink and cream , plain , glossy . Miniature .

重瓣的粉红色花，镶樱红色的边。深绿色斑叶。迷你型。

Double pink with fuchsia edge over dark green variegated foliage . Miniature .

单瓣浅蓝色大朵星型花。绿色和奶油色组合成的斑叶。标准型。

Single pale blue large star . Variegated green and cream . Standard .

将捕捉到的二斑叶螨进行实验室饲养，接种于黄豆叶片上。

The capture of Tetranychus urticae Koch feeding laboratory , inoculated soybean leaves .

姜萎蔫青枯病和条斑叶枯病病原细菌的研究

Studies on the Pathogenic Bacteria of the Ginger Wilt and Streak Leaf Blight

深绿色，黄色和灰褐色组合成的皇冠斑叶，一般型叶。迷你型。

Crown variegated dark green , yellow and beige , plain . Miniature .

重瓣深蓝色花。深绿色和银色组合成的马赛克斑叶。迷你型。

Double dark blue . Mosaic variegated dark green and silver . Miniature .

重瓣亮丽的粉红色须边花。尖型斑叶，小波浪叶缘。标准型。

Double light pink fringed . Variegated , pointed , ruffled . Standard .