نتایج جستجو برای: larval period long

تعداد نتایج: 1218993  

2015
Agostino Iadicicco Stefania Campopiano

We report on the investigation of the sensing features of the Long-Period fiber Gratings (LPGs) fabricated in hollow core photonic crystal fibers (HC-PCFs) by the pressure assisted Electric Arc Discharge (EAD) technique. In particular, the characterization of the LPG in terms of shift in resonant wavelengths and changes in attenuation band depth to the environmental parameters: strain, temperat...

Journal: :Proceedings. Biological sciences 2011
David Berger Magne Friberg Karl Gotthard

Genetic trade-offs such as between generalist-specialist strategies can be masked by changes in compensatory processes involving energy allocation and acquisition which regulation depends on the state of the individual and its ecological surroundings. Failure to account for such state dependence may thus lead to misconceptions about the trade-off structure and nature of constraints governing re...

Journal: :The Journal of Agriculture of the University of Puerto Rico 1969

Journal: :Forests 2022

Monochamus saltuarius is a vector of Bursaphelenchus xylophilus in Japan, South Korea, and the middle temperate zone China. However, there are only few reports on this species China, its biological characteristics still unclear. In study, we aimed to elucidate larval development adult flight period M. provide theoretical basis for effective control pine wilt disease Seven morphological variable...

Journal: :Integrative and comparative biology 2006
Richard B Emlet Steven S Sadro

Many marine invertebrates with complex life cycles produce planktonic larvae that experience environmental conditions different from those encountered by adults. Factors such as temperature and food, known to impact the larval period, can also affect larval size and consequently the size of newly settled juveniles. After documenting natural variation in the size of cyprids (the final larval sta...

2013
Catherine L. Searle Gisselle Yang Xie Andrew R. Blaustein

Metamorphosis is often characterized by profound changes in morphology and physiology that can affect the dynamics of species interactions. For example, the interaction between a pathogen and its host may differ depending on the life stage of the host or pathogen. One pathogen that infects hosts with complex life cycles is the emerging fungal pathogen of amphibians, Batrachochytrium dendrobatid...

2014
Jander R. Souza Geraldo A. Carvalho Alexandre P. Moura Marcelo H.G. Couto Jader B. Maia

Fall armyworm Spodoptera frugiperda (J.E. Smith, 1797) (Lepidoptera: Noctuidae) is an important pest of maize (Zea mays L.) crops in Brazil. The effects of beta-cypermethrin, chlorfenapyr, chlorpyrifos, spinosad, etofenprox, triflumuron, alpha-cypermethrin/teflubenzuron, and lambda-cyhalothrin/thiamethoxam on Trichogramma pretiosum Riley, 1879 (Hymenoptera: Trichogrammatidae) immature stages we...

Journal: :Progress of Theoretical Physics 2003

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