• Nenhum resultado encontrado

Phytophagous Insects

Phytophagous insects and natural enemies in kale under organic and chemical fertilizers

Phytophagous insects and natural enemies in kale under organic and chemical fertilizers

... of phytophagous insects and natural enemies in leafy kale submitted to chemical and organic fertilization to determine the effects of the fertilizers on these ...

7

Phytophagous insects on native and non-native host plants: combining the community approach and the biogeographical approach.

Phytophagous insects on native and non-native host plants: combining the community approach and the biogeographical approach.

... collected. Phytophagous in- sects (from here on simply referred to as “insects”) were collected on native and non-native plants in two areas: Haren, province of Groningen, the Netherlands (53º10’N 06º36’E) ...

12

Phytophagous insects in cotton crop residues during the fallow period in the state of Mato Grosso do Sul, Brazil

Phytophagous insects in cotton crop residues during the fallow period in the state of Mato Grosso do Sul, Brazil

... The relatively high frequency and abundance of A. gossypii (> 67%) (Table 1) observed in the present study indicated the high survival and development capacity of the species during the study period. This is in ...

10

Phytophagous insects and web-building spiders in relation to pasture vegetation complexity

Phytophagous insects and web-building spiders in relation to pasture vegetation complexity

... Multiple regressions were also performed using GLIM to obtain the minimal adequate model explain- ing the greatest variation in density of the three inverte- brate groups. A maximal model was fitted, including the ...

15

Phytophagous insects associated with endemic, macaronesian, and exotic plants in the Azores

Phytophagous insects associated with endemic, macaronesian, and exotic plants in the Azores

... azorica, Cafluna vuLgaris, Vaccinium cyLindraceum, Myrica faya, Myrsine africana, Viburnum tinus ssp.. subcordatum, Pittosporum unduLatum, Laurus azorica (Seub.) F ra nco[r] ...

9

Energy balance of forage consumption by phyllophagous insects: optimization model

Energy balance of forage consumption by phyllophagous insects: optimization model

... by phytophagous insects proposed, in which the metabolic costs are presented in the form of two components – the cost of food utilization and costs for proper metabolism of the ...by insects provides ...

10

A dataset for examining trends in publication of new Australian insects

A dataset for examining trends in publication of new Australian insects

... In early 2014, the AFD allowed for export of names lists for any higher taxa, e.g an insect order or superfamily, as comma-separated value (CSV) files. A download limit prevented export of a names list for all ...

20

Interacting effects of insects and flooding on wood decomposition.

Interacting effects of insects and flooding on wood decomposition.

... other insects decomposed significantly faster than protected bolts, thus supporting hypothesis ...intervals, insects significantly reduced specific gravity (initial volume) by 24 months in unflooded forests ...

9

Dispersal Timing: Emigration of Insects Living in Patchy Environments.

Dispersal Timing: Emigration of Insects Living in Patchy Environments.

... Selective pressures outlined above could not only impact the individuals’ propensity to emi- grate as such but also the timing of emigration. The exact timing of dispersal is especially important, because whether an ...

15

SEROLOGIES USE IN THE IDENTIFICATION OF INSECTS PREDATORS PREY

SEROLOGIES USE IN THE IDENTIFICATION OF INSECTS PREDATORS PREY

... Forty specimen of D. luteipes without food for 24 hours, were placed in acrylic cages (25x25x25cm), received as food (ad libitum), S. frugiperda, H. armigera, H. zea eggs or nymphs and adults of R. maidis for the same ...

14

Control using genetically modified insects poses problems for regulators.

Control using genetically modified insects poses problems for regulators.

... Insects are the pre-eminent form of metazoan life on land, with as many as 10 18 individuals alive at any one instant and over three-quarters of a million species described. Although it is estimated that there are ...

2

Ultrastructural localization of enzymatic activity during spermiogenesis in two phytophagous bugs (Hemiptera: Pentatomidae)

Ultrastructural localization of enzymatic activity during spermiogenesis in two phytophagous bugs (Hemiptera: Pentatomidae)

... Ultrastructural cytochemical techniques were used for the localization of phosphatases and oxidases in spermatid and spermatozoon of the phytophagous bugs Acrosternum aseadum and Nezara viridula (Hemiptera: ...

14

Insects and sampling sites - Adult male and female

Insects and sampling sites - Adult male and female

... Cuticle lipid extraction and hydrocarbon purifica- tion - Male and female specimens were analysed sepa- rately. Samples (5 insects each) were washed with redis- tilled water to remove any water-soluble ...

16

Distribution of aquatic insects in urban headwater streams

Distribution of aquatic insects in urban headwater streams

... Ephemeroptera, Plecoptera and Trichoptera are recognized organismal bioindicators of water quality. We therefore expect that areas with high concentrations of polluting substances will present limited numbers of these ...

9

Galling insects are bioindicators of environmental quality in a Conservation Unit

Galling insects are bioindicators of environmental quality in a Conservation Unit

... galling insects, for they have a great sensitivity to environ- mental changes, and a significant decrease of diversity has been observed, as urbanization increases (Julião et ...

15

diversidade.ID: citizen science project to help the observation of insects

diversidade.ID: citizen science project to help the observation of insects

... There are already numerous applications that can capture and document species of animals, with a variety of features, but none of them are designed just for insects or with a big focus on entomology like ...

106

Sex-mediated herbivory by galling insects on Baccharis concinna (Asteraceae)

Sex-mediated herbivory by galling insects on Baccharis concinna (Asteraceae)

... Fifty plants of similar size, belonging to each sex, were randomly chosen in each of the four xeric habitats along the altitudinal gradient, except in population 1 where we only found 29 males and 21 females. Hence, a ...

5

Gall-inducing insects from Atlantic Forest of Pernambuco, Northeastern Brazil

Gall-inducing insects from Atlantic Forest of Pernambuco, Northeastern Brazil

... In the Brazilian Atlantic Forest, studies addressing inventories of galling insects have been concentrated in south and southeastern regions of Brazil (e.g. Fernandes et al. 2001, Maia 2005, Dalbem & Mendonça ...

17

O épico animal: felinos e insetos / The animal epic: felines and insects

O épico animal: felinos e insetos / The animal epic: felines and insects

... Esse campo de batalha do mundo animal insere-se (ou se inspira) em outro campo de batalha, o dos homens, e cria-se, assim, nas narrativas épicas, uma fronteira porosa e lacunar entre o i[r] ...

8

Using the segmented regression in determining instar number of insects.

Using the segmented regression in determining instar number of insects.

... Utilizando o programa SAS e o método de Marguardt, foi feita uma regressão segmentada entre largura da cápsula (mm), e tempo (dias) para cada amostra, determinando-se os pontos de ligaçã[r] ...

4

Show all 144 documents...

temas relacionados