Results 51 to 60 of about 7,908 (257)
In a given number of samples, grassland sward islets contain more species of arthropods than the surrounding sward. When corrected for abundance, there is no difference in species richness, suggesting that the effect of islets might purely be to concentrate arthropods. The community structure differences indicated by non‐metric multidimensional scaling
Alvin J. Helden +2 more
wiley +1 more source
A Note on the Nesting of \u3ci\u3eMimesa Lutaria\u3c/i\u3e (Hymenoptera: Sphecidae) [PDF]
Five nests of Mimesa lutaria (Fabricius) were excavated and studied at Cranberry Lake, S1. Lawrence County, NY. The nests were shallower than those of other species previously studied, yet the tumuli were large and conspicuous.
Kurczewski, Frank E, O\u27Brien, Mark F
core +2 more sources
Maize varieties producing insecticidal proteins from Bacillus thuringiensis (Bt) have become an important component of integrated pest management worldwide. For regulatory approval of such plants, risks to the environment need to be assessed. To make such assessments less expensive and time‐consuming, conclusions drawn from data collected in one region
Michael Meissle +2 more
wiley +1 more source
Characterization of the complete mitochondrial genome of Sogatella kolophon (Hemiptera: Delphacidae)
In this study, we sequenced and annotated the complete mitochondrial genome of Sogatella kolophon (Kirkaldy) (Hemiptera: Delphacidae). The mitogenome was 16,708 bp in length, containing 13 protein-coding genes (PCGs), 22 tRNA genes, two rRNA genes and a ...
Fang Yu, Zhi-Shun Song
doaj +1 more source
Nomenclatural changes in Cicadellidae: Typhlocybinae and Delphacidae (Homoptera)
New replacement names are proposed for seven species of the subfamily Typhlocybinae; one new synonym is recognized in the family Delphacidae. The following changes are proposed: Empoasca (Empoasca) angustata nom.nov. for Empoasca angusta Linnavuori & DeLong (not Dworakowska); Empoasca (Empoasca) chilensis nom.nov.
Dmitriev, Dmitry A., McKamey, Stuart H.
openaire +5 more sources
Pengaruh Dosis Subletal Imidakloprid Terhadap Kesintasan Populasi Wereng Coklat Pada Varietas Padi Rentan Dan Tahan [PDF]
Sublethal dose effect of imidacloprid on the survival of brown planthoppers on resistant and susceptible rice varieties. Imidacloprid insecticides and resistant rice varieties are commonly used to control the the rice brown planthopper (BPH) Nilaparvata ...
Firmansyah, A. S. (Angga) +2 more
core +3 more sources
ABSTRACT Honeydew, a sugary excretion from sap‐feeding insects, significantly influences plant‐insect interactions. While extensive research has examined honeydew's composition, regulation, and role in insect‐plant relationships, its direct effects on plant physiology and health remain understudied.
Jamin Ali +7 more
wiley +1 more source
A new Anagrus (Hymenoptera: Mymaridae) from Argentina, an egg parasitoid of Delphacodes sitarea (Hemiptera: Archaeorrhyncha: Delphacidae) [PDF]
A new species of the mymarid wasp genus Anagrus Haliday is described from the Province of Tucumán, Argentina. The type series of A. Anagrus miriamae, S. Triapitsyn and Virla sp. nov.
Triapitsyn, Serguei +1 more
core
Primary and Secondary Symbionts of Cambodian Cicadellidae and the Role of Parasitisation
Leafhoppers are key agricultural pests, and their interactions with parasitoids may be influenced by microbial symbionts. In this study, we characterized the bacterial communities of six Cambodian leafhopper species and their parasitoids, finding that while Sulcia dominates leafhopper microbiotas, parasitoids exhibit higher microbial diversity.
Sophany Phauk +3 more
wiley +1 more source
The delphacid species, Ecdelphax tortilis (Kouh, 1982), is recorded from the Korean Peninsula for the first time. The morphological information such as diagnosis and redescription of male habitus and genitalia are presented with photographs, and a key to
Jaekook Park, Sunghoon Jung
doaj +1 more source

