نتایج جستجو برای: migratory pests

تعداد نتایج: 25791  

Journal: :medical journal of islamic republic of iran 0
y dowlati from the taleghani medical school, shahid beheshti university of medical sciences, and the tehran university of medical sciences, tehran, i.r. iran. a dowlati bv seyyedi

a patient who had a migratory cutaneous nodule and tumor removed for the second time was diagnosed as having the liver fluke, fasciola hepatica. in this article, we present a case report of this peculiar manifestation of fascioliasis, as well as a general overview of the disease.

Journal: :Asian Plant Research Journal 2022

Fall armyworm, Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae), is a polyphagous migratory pest reported in Tanzania 2017. Limited choices of officially registered insecticides for the control when it first occurred led to many farmers opting few available ones including those that were not pests. The current study drew from survey conducted 2018 listed commonly used by against pes...

1996
FRANCISCO PULIDO PETER BERTHOLD

Most migratory bird populations are composed of individuals that migrate and individuals that remain resident. While the role of ecological factors in maintaining this behavioral dimorphism has received much attention, the importance of genetic constraints on the evolution of avian migration has not yet been considered. Drawing on the recorded migratory activities of 775 blackcaps (Sylvia atric...

2010
Phillip E. Kaufman

In Florida, horses have numerous arthropod pests. Most of these pests are considered external parasites as their attack on the horse is principally external, as opposed to internal parasites such as “worms” or nematodes and bots. The common external parasites include filth flies such as non-biting house flies and biting stable flies and occasionally horn flies, the numerous other blood-feeding ...

2011
XIA WANG ZHEN GUO XINYU SONG

In this paper, we consider the pest management model with spraying microbial pesticide and releasing the infected pests, and the infected pests have the function similar to the microbial pesticide and can infect the healthy pests, further weaken or disable their prey function till death. By using the Floquet theory for impulsive differential equations, we show that there exists a globally asymp...

Journal: :J. Systems Science & Complexity 2008
Xinzhu Meng Lansun Chen

This paper formulates a robust stage-structured SI eco-epidemiological model with periodic constant pulse releasing of infectious pests with pathogens. The authors show that the conditions for global attractivity of the ‘pest-eradication’ periodic solution and permanence of the system depend on time delay, hence, the authors call it “profitless”. Further, the authors present a pest management s...

2017
Jayaseelan Murugaiyan Uwe Roesler

Invertebrate pests and parasites of humans, animals, and plants continue to cause serious diseases and remain as a high treat to agricultural productivity and storage. The rapid and accurate species identification of the pests and parasites are needed for understanding epidemiology, monitoring outbreaks, and designing control measures. Matrix-assisted laser desorption ionization time-of-flight ...

Understanding farmers’ perception is important in the development of sustainable and cost-effective integrated pest management strategies. Hence, farmers’ perception on rice insect pests and pesticide use was evaluated by selected 112 farmers composed of 77% males and 23% females, over the rice growing areas of North Cotabato, Central Mindanao, Philippines. 62% of farmers that were interviewed ...

Journal: :Infection and immunity 1979
N E Kay S D Douglas R D Nelson

Human polymorphonuclear neutrophils preexposed to cytotaxin or to phagocytizable particles exhibited reduced spontaneous and chemotactic migratory responses. This influence of cytotaxin appears to be related to toxic effects of by-products of hexose monophosphate shunt stimulation. To determine whether a phagocytic stimulus may inhibit subsequent neutrophil migratory functions by the same mecha...

2010
Wei Zhang Junfeng Zhang Feng Yu Jichun Zhao Ru-peng Luan

Experts diagnose plant diseases and insect pests via long-distance video is a new and effective way for prevention and cure. Jabber based on XMPP. So there are good communication, standardization and expansibility in Jabber. This thesis gave a method which was long-distance video diagnosis based on Jabber. First, VFW was used to capture video of diseases and insect pests. Second, H.264 compress...

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