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For example, Liu Dexiang is a 37 year-old woman originally from Sichuan who works over twelve hours every day - and at night, lives in a suffocating top-floor, rat and bedbug infested cubicle. Although living in a space of a mere 15 square feet and sharing bathroom and kitchen facilities with over twenty other residents, Liu remains full of hope.

看看三十七岁来自四川的刘德相,日做十二小时,夜睡如篜笼在厨房空中悬挂的阁仔,只有十五呎生活空间,同屋还有二十多人争用厕所厨房,天天被木虱、老鼠咬,但刘德相还是满心盼望,盼望早日丈夫、儿子和女儿来港团聚,盼望早日公屋安置,「丈夫失业,孩子要读书,多难我也要捱过去……。

Largest subclass of Crustacea including most of the well-known marine, freshwater, and terrestrial crustaceans: crabs; lobsters; shrimps; sow bugs; beach flies.

甲壳纲最大的亚纲,包括多数知名的海水、淡水和陆地的甲壳类动物;螃蟹;龙虾;小虾;木虱;海滩蝇。

Base on the organic pear orchard in region of Beijing, study the Psylla chinensis characteristics and its occurrence regulation. on this foundation,the key techniques of management methods, such as agriculture and Plant Pesticide control have been studied.

本试验研究了北京地区有机梨园中国梨木虱发生特点及发展规律,并以此为依据,对其发生早期的农业及药剂防治等多种措施的抑制效果进行了研究。

The technologies emphasis on control citrus psylla for integrated control Huanglongbing has applied widespreadly and has acquired notable control results in citrus areas in Guangxi.

摘 要:以控制木虱为重点的柑桔黄龙病综合防治理论已在广西柑桔主产区大面积推广应用,并取得了显著防治效果,作为试验示范点之一的桂林良丰农场的黄龙病发生率由2002年的25%下降到2008年的1.8%。

Field experiments demonstrated that efficacy of 30% dichlorvos and omethoate for Caloptilia dentata was over 80%, for Drosicha corpulenta was 95.9% and Psylla willieti 96.4%. For Parathrene tabanifomis, Anoplophora glabripennis, Apriona swainsoni and Panonychus ulmi also gained perfected efficiency, and injection dosage of 2.0ml/cm φ for Myzus persicae obtained 100%result, for Eriococcus lagerostioemiae which damage Punica gianatum the result was 92.96%. In all, the efficiency of 30% diohlorvos · omethoate control of most pests was better than bisultap, decis, acephate, nicotine and avermectin, etc.

田间防效结果表明30%敌畏·氧乐对元宝枫细蛾的防治效果可以达到80%以上,对草履蚧和槐木虱防效分别大于95.9%和96.4%,对白杨透翅蛾幼虫、危害新疆杨和合作杨的光肩星天牛幼虫、危害国槐的锈色粒肩天牛幼虫、危害苹果的榆全爪螨等可达到理想防效,当施药剂量为2.0 ml/cmφ时对桃蚜的防效达100%,对危害石榴的紫薇绒蚧防效可达92.96%以上。30%敌畏·氧乐对大多数害虫的控制作用优于杀虫双、敌杀死、乙酰甲胺磷、烟碱和阿维菌素等。

Earlier this year researchers in New Zealand began investigating a psyllid infection in glasshouses growing tomatoes and peppers plants closely related to potatoes .

今年初,新西兰研究者开始调查温室番茄,温室胡椒(和马铃薯同科的两种植物)的木虱受害情况,发现了一个没有记录,可感染多种植物的致病细菌暂定种。

Aphids in the process of inhaling plant sap virus particles and auxiliary proteins also be inhaled, thus completing the process by poison, which also supports the field citrus aphid is non-persistent decline disease vector of disease, while the citrus Huanglongbing is phloem restricted by the bacteria caused the main pathogens present in the phloem, the fleas only by phloem feeding in diseased plants, pathogens in the body through the back to complete the salivary glands in the course of the next through the sieve tube feeding in the secretion of saliva the pathogens into the healthy tree, Citrus Huanglongbing different characteristics with aphid-borne diseases, Huanglongbing to persistent disease.

蚜虫在吸入植物汁液的过程中病毒粒子和辅蛋白同时也被吸入,从而完成获毒过程,这也支持了田间蚜虫是柑桔衰退病等非持久性病害传播介体,而柑桔黄龙病是由韧皮部限制性细菌类引起,病原体主要存在于韧皮部中,木虱只有通过在病株韧皮部取食,病原在体内完成循回到唾液腺中,在下一次取食过程中通过在筛管中分泌的唾液将病原体带到健树,柑桔黄龙病与蚜虫传病特点不同,黄龙病为持久性病害。

Last year Joe Munyaneza, an entomologist at the Yakima Agricultural Research Laboratory in Washington state, found that tubers from plants exposed to these insects showed typical zebra-chip symptoms, while those from unexposed plants had none.

去年,华盛顿州雅基马农业研究实验室的昆虫学家乔·蒙耶尼沙发现,受木虱为害的马铃薯植株,块茎会出现典型的"斑马片"症状,而未受害植株,块茎没有这种症状。

The longevity of Las-infected psyllids was significantly shortened and its fecundity reduced.

证据显示被黄龙病菌感染的木虱其寿命和繁殖力会明显降低。

A month each year. Curation and research on psyllids of US National Collection, invited by Systematic Entomology Laboratory. USDA.

受美国农部邀请,连续三年,每年一个月,进行美国国家搜藏之木虱标本的搜藏管理与研究。

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