牛马之尿
发表于 2025-3-23 10:03:15
General introductionwith arthropods concerned in human health might find it helpful to be provided with background reading of a general nature that is relevant to all the specialist groups of noxious arthropods covered in later chapters. This introductory chapter briefly considers the following general topics:
CLAY
发表于 2025-3-23 16:58:31
Introduction to the Dipteral wings. Linnaeus did not need to invent a new name when, in the mid-eighteenth century, he introduced the system of biological classification used today: he merely adopted Diptera as the name for his order of insects containing all the true flies. It has remained the universal name.
容易生皱纹
发表于 2025-3-23 20:13:34
Tsetse-flies (Glossinidae) bands. Female flies give birth, at intervals of about nine days, to a single third-instar larva which rapidly burrows into the soil and transforms into a black puparium; according to the species, this varies in length from 3 to 8 mm.
reaching
发表于 2025-3-24 00:45:04
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heterogeneous
发表于 2025-3-24 06:14:31
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稀释前
发表于 2025-3-24 09:12:12
Bedbugs and kissing-bugs (bloodsucking Hemiptera)ous, and include many groups of economically important crop pests such as aphids (greenfly or plant lice), psyllids (jumping plant lice), coccids (scale insects), cicadellids (leafhoppers), and aleurodids (whitefly). Many of these are vectors of plant viruses and mycoplasmas. Sometimes such pests oc
MAOIS
发表于 2025-3-24 14:31:13
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Excitotoxin
发表于 2025-3-24 17:17:55
erciasis Control Programme in West Africa. It is a sine qua non for proper understanding of the epidemiology and successful vector control of any human disease transmitted by an arthropod that all concerned with the problem - medical entomologist, parasitologist, field technician - have a good basic understan978-94-010-4679-4978-94-011-1554-4
Mutter
发表于 2025-3-24 22:11:19
presents the fundamental terms and concepts of forming with special attention to numerical simulation process related properties. The variety of light metal al978-3-642-13864-5Series ISSN 1615-1844 Series E-ISSN 1616-9522
巫婆
发表于 2025-3-25 02:12:29
Sandflies (Phlebotominae) the transmission of disease to man. The flies are easily distinguished from other small Diptera when alive by the characteristic manner in which they hold their pointed wings above their body (like a vertical V), especially from other members of the family Psychodidae to which they belong.