نتایج جستجو برای: mealybug ladybird
تعداد نتایج: 1213 فیلتر نتایج به سال:
A probably adventive mealybug species, Paracoccus gillianae sp. n. is described from North America. Its entry into the United States was likely to have been via the horticultural trade of Agave spp. (Liliales: Agavaceae) and other host plants in the family Agavaceae. Illustrations of the adult female and male, and diagnosis from congeners in the New World and from other Paracoccus species known...
The sequence of the genome of "Candidatus Tremblaya princeps" strain PCVAL, the primary endosymbiont of the citrus mealybug Planococcus citri, has been determined. "Ca. Tremblaya princeps" presents an unusual nested endosymbiosis and harbors a gammaproteobacterial symbiont within its cytoplasm in all analyzed mealybugs. The genome sequence reveals that "Ca. Tremblaya princeps" cannot be conside...
Abstract The mealybug Planococcus ficus is one of the main vectors Grapevine leafroll associated virus-3 (GLRaV-3), which was commonly detected in cv “Albariño” planting material before certified stock available. Mealybug infestations were rare vineyards southern Galicia (NW Spain) during 1990s (2.2% surveyed) and are still inland zones. However, have spread since 2000, with 15% surveyed infest...
The spermatozoon of the mealybug Pseudococcus obscurus Essig is a filamentous cell (0.25 micro by 300 micro) which exhibits three-dimensional flagellations throughout most of its length. It has microtubules (200 A diameter) and a threadlike nuclear core (0.07-0.09 micro diameter) which extend almost its entire length, but apparently it has no mitochondria, centrioles, typical flagellum, or acro...
the cypress tree mealybug, planococcus vovae (nasonov) (hem., pseudococcidae) is one of the most important pests of cypress trees, especially cupressus semprevirens fastigiata l. in iran. a survey was carried out to determine the natural enemies of cypress tree mea-lybug in tehran province, during 2004-2005. as a result of this study, 17 species of preda-tors, parasitoids and hyperparasitoids b...
Capturing physical data in the context of measurement systems is a demanding process that often requires many repetitions with different settings. To assist in this activity, a domain-specific modeling language (DSML) called Sequencer has been developed to enable the improved definition of measurement procedures. With Sequencer, the level of abstraction has been raised and sophisticated changes...
for the talk for “Formalising Robot Ethics”, ISAIM 2018 More and more autonomous and semi-autonomous machines such as intelligent software agents, specific robots, specific drones and self-driving cars make decisions that have moral implications. Machine ethics as a discipline examines the possibilities and limits of moral and immoral machines. It does not only reflect ideas but develops artifa...
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