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The results was as follow : Under the influence of the different condition on the temperature and the relative humidity, the life cycle of L.

方差分析的结果表明,各种温度和湿度组合条件下,嗜卷书生活周期差异极显著(P.01)。本研究中,嗜卷书的发育最适条件为35℃±1℃,88%±2%RH,此时完成一个世代约为22天。

The name Ricinusis a Latin word for tick; the seed is so named because it has markings and abump at the end which resembles certain ticks.

蓖麻名称Ricinus,是一个拉丁词汇,表示扁的意思。因具有斑纹且末端有类似于扁的肿块而得其名。

Tabaci was the shortest (19.3 d) on hairy gourd and the longest (29.0 d) on bitter cucumber, the survival rate from egg to adult was the highest (92.85%) on cucumber and the lowest (53.08%) on bitter cucumber, the laid eggs were the most (187.4 eggs per female) on cucumber and the least (30.0 eggs per female) on bitter cucumber, and the longevity was the longest (25.2 d) on cucumber and the shortest (10.9 d) on bitter cucumber. The intrinsic rate of increase r(subscript mon cucumber, hairy gourd, bitter cucumber, and sponge gourd was 0.1453, 0.1429, 0.0616, and 0.1055, respectively.

结果表明,B型烟粉在节瓜上的世代发育历期最短,为19.3d,在苦瓜上的世代发育历期最长,为29.0d;世代存活率在黄瓜上最高,为92.85%,在苦瓜上最低,为53.08%;平均单雌产卵量在黄瓜上最多,为187.4粒,苦瓜上最少,为30.0粒;雌成虫寿命以在黄瓜上最长,为25.2d,在苦瓜上最短,为10.9d.B型烟粉在黄瓜、节瓜、苦瓜和丝瓜上的内禀增长率r(下标 m分别为0.1453、0.1429、0.0616和0.1055。

Under laboratory conditions,SBPH population\'s life cycle was observed which rearing in different host plants,such as Wu yujing No.3,Eryou No.084, Er you No.42,Xu dao No.3,Yan dao No.8,Yang mai No.12(YM-12),Barnyard grass and Stephanotis,then,the SBPH\'s life table was estabished.

在室内实验室特定条件下,通过透明养虫装置观察记录了灰飞在武育粳3号、Ⅱ优084、Ⅱ优42、徐稻3号、盐稻8号、扬麦12、稗草和千金子等8种寄主植物上的实验种群的一个完整的生活周期,制作了灰飞在不同寄主植物上的生命表。

Asian citrus psyllids in the feeding process pd wave does not appear, from this point speculate Asian citrus psyllids lower lip and stylet have developed chemical receptors.

而在亚洲柑桔木整个取食过程中pd波并未出现,从此点推测亚洲柑桔木下唇和口针上有发达的化学感受器。

Observations on the probing and feeding behaviors of free whiteflies confirmed the EPG results as above: the percentages of whiteflies stayed on leaves within 60 min were 100%, 88% and 28% on cabbage, summer squash and hot pepper, respectively.

在自由状态下,烟粉60 min内在甘蓝、西葫芦和辣椒上留存粉的百分比分别为100%、88%和28%,这进一步验证了上述依据EPG记录得到的结果。

The dominant insect pests were grasshoppers, leafhoppers, and planthopper on poorly-managed lawns, but Laodelphgax striatellus, Cicadella viridis, Agrotis ypsilon, Rutelidae on well-managed lawns.

粗放管理草坪主要优势害虫有蝗虫类、叶蝉类和飞类;而精细管理草坪害虫主要有灰飞、大青叶蝉、小地老虎和丽金龟科。

From the goldfish are freshwater crustaceans lice (Argulus japonicus commonly known as fish lice) feed on the body surface caused diseases.

由属于淡水甲壳类的金鱼(Argulus japonicus,俗称鱼)寄生于体表而引发的疾病。

Better prevention and control of pesticides will be marked with objects, such as imidacloprid, Actara, Le Meridien, for sucking mouthparts of the aphid, whitefly, leafhopper, canarium; 15% more than for the control of anti-ADM Alternaria mali disease, pear black spot disease; Celest Fusarium, Rhizoctonia diseases caused by a high control effect; Diflubenzuron Insect Growth Regulators such as applied to control pests and moths Phyllocnistis Mosquitoes pest, Avermectin streptozotocin on the type of anti-mite efficient.

好农药都会标明防治对象,如吡虫啉、阿克泰、艾美乐,适用于刺吸式口器的蚜虫、粉、叶蝉、木;15%多抗霉素用于防治苹果斑点落叶病、梨黑斑病;适乐时对镰刀菌、丝核菌引起的病害具有很高的防效;灭幼脲等昆虫生长调节剂适用于防治潜叶蛾类害虫和蚊类害虫,阿维菌素对叶螨类防效高。

Type genus of the Cimicidae: bedbugs .

科的模式属;床

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推荐网络例句

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了

The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.

世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。