Population fluctuation
Nematode Community, Trophic Structure and Population Fluctuation in Soybean Fields
... The population fluctuation of plant parasitic nematodes was connected with plant growth in ...The fluctuation of bacterivores was related to periodic changes of soil water content, and that of ...
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Population fluctuation and faunal indices of aphids (Hemiptera, Aphididae) in peach orchards in Araucária, PR
... Aphids are sap-sucking insects that mainly attack shoots and young leaves of peach trees and many other plant spe- cies; however, knowledge of the Brazilian aphid fauna is scant. The objective of this study was to ...
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ECOLOGY, BEHAVIOR AND BIONOMICS Population Fluctuation, Immature Mortality and Adult Longevity of Spartocera dentiventris (Berg) (Hemiptera: Coreidae) on Nicotiana tabacum (Solanaceae)
... Population Fluctuation. Daily observations were made from culture setting until occurrence of the S. dentiventris was first recorded. In October, field observations consisted on marking and monitoring the ...
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Population fluctuation of Anastrepha fraterculus (Wiedemann) and Ceratitis capitata (Wiedemann) (Diptera, Tephritidae) in peach orchards in Porto Alegre, Rio Grande do Sul.
... Agrupamento das médias do número de Anastrepha fraterculus (1) e Ceratitis capitata (2) /semanas dentro de cada mês, coletadas com frascos caça-moscas em pomares de pessegu[r] ...
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Occurrence and population fluctuation of Chrysopidae (Neuroptera) on Pinus taeda (L.) (Pinaceae) in Southern Paraná.
... Larvas de crisopídeos (Neuroptera, Chrysopidae) têm sido observadas predando esses afídeos em pinus, porém, não há levantamentos sobre sua ocorrência nem dados da biologia e capacidade p[r] ...
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Population fluctuation of Chrysomya Robineau-Desvoidy (Diptera, Calliphoridae) species in orchard from Goiânia, Goiás, Brazil.
... Com o objetivo de se conhecer as espécies de insetos associadas às frutíferas realizou-se no período de 1988-1989, um levantamento em pomares diversi ticados em Goiânia (Goiás), da Cháca[r] ...
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Population fluctuation and food preference of African snail by horticulture crops
... the population dynamics and food preference of the giant snail in three areas of lettuce, located in Alagoas, ...the fluctuation of the population of ...
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Population fluctuation of Anastrepha fraterculus (Wiedemann, 1830) (Diptera, Tephritidae) in the Western Region of Santa Catarina State, Brazil.
... highest population was registered in the county of Chapecó (64,8% of all sampled ...highest population peaks occurring from December and January, although the fluctuation was different for each fruit ...
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Population fluctuation in soil meso- and macrofauna by the successive application of pig slurry
... The population of the Collembola group was greater after the first application, reducing with later applications (Figure ...the population of springtails (ANTONIOLLI et ...the population of ...the ...
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Occurrence and population fluctuation of insects on native and dense cropping systems of maté, Ilex paraguariensis St. Hil.
... the population peak occurred from November to ...the population peak in November and ...with population peak between April and June for the nymphs and from September to November for the ...
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Population fluctuation of Spodoptera frugiperda eggs and natural parasitism by Trichogramma in maize
... ABSTRACT. This study aimed to evaluate the fluctuation of S. frugiperda eggs and natural parasitism by Trichogramma and identify and quantify parasitoid species in maize fields in the state of Rio Grande do Sul, ...
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Population activity of peach fruit fly Bactrocera zonata (Saunders) (Diptera: Tephiritidae) at fruits orchards in Kafer El-Shikh Governorate, Egypt
... trap) was only occurred in November, 2014 then decreased significantly in December, 2014 to moderated numbers (6.08 males / trap).While numbers in rest months of the year were low significantly (ranged between 1 - 3.47 ...
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Fluctuation of Diptera in poultry house, Pelotas, Rio Grande do Sul, Brazil.
... ABSTRACT. Fluctuation of Diptera in poultry house, Pelotas, Rio Grande do Sul, ...the population fluctuation of Diptera in a poultry house in Pelotas, Rio Grande do Sul, Brazil, six collection ...
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Collection of Coleoptera from a poultry farm in Pelotas, Rio Grande do Sul, Brazil
... The polynomial regression analysis of all species indicated the quadratic model as the one which better adjusted to the population fluctuation data. In biology this model is largely used to explain the ...
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Populational fluctuation of lace bug in cassava
... Monitoring is the main component of Integrated Pest Management, which is fundamental in the implementation of strategies that make up integrated production by promoting the rationalization of insect control through the ...
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Diversity and seasonality of fruit flies (Diptera: Tephritidae and Lonchaeidae) and their parasitoids (Hymenoptera: Braconidae and Figitidae) in orchards of guava, loquat and peach
... of population increase (Figure 1). The fluctuation data reinforce this evidence, with population peaks in September, in the full fruiting period of these Rosaceae (Figure ...single population ...
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MOSCAS-DAS-FRUTAS (DIPTERA: TEPHRITIDAE) E SEUS PARASITOIDES EM DIFERENTES GENÓTIPOS DE CAJÁ EM UM POMAR COMERCIAL DE TERESINA, PIAUÍ
... In the population fluctuation of fruit flies, it was observed that the majority of fruit flies (99.65%) were captured in the period from January to May 2012, and from June to December, the percentage was ...
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Faunistic analysis of pest insects and their natural enemies associated with hairy fleabane in soybean crop
... and population fluctuation of insect pests and their natural enemies associated with hairy fleabane (Conyza ...The population fluctuation analysis indicated that hairy fleabane mainly hosted ...
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J. bras. pneumol. vol.34 número11 en v34n11a04
... to exhibit a more pronounced decrease in MIP. These facts suggest that, although there were no acute intradialytic changes in respiratory muscle function in patients on hemodialysis for a shorter period, with the ...
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Fluctuation-Response Relation and modeling in systems with fast and slow dynamics
... In this paper we have presented a detailed investigation of the Fluctuation-Response properties of chaotic systems with fast and slow dynamics. The numerical study has been performed on two models, namely the ...
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