Results 31 to 40 of about 11,900 (265)
Pardosa pseudoannulata is a solitary wolf spider and it is a major predator of pests such as Nilaparvata lugens in rice fields. The results showed that the survival rates of the communal‐reared and individual‐reared spiders were similar, but communal‐reared spiders were significantly more voracious.
Yaqi Peng+5 more
wiley +1 more source
Taro Planthopper Tarophagus colocasiae (Matsumura) (Insecta: Hemiptera: Delphacidae: Delphacinae)
The taro planthopper, Tarophagus colocasiae (Matsumura), is a sap feeding insect in the family Delphacidae. It primary host plant is taro (Colocasia esculenta (L.) Schott) Originally native to Southeast Asia, Indonesia, and islands in the Pacific Ocean, Tarophagus colocasiae was first discovered in the continental United States at a garden center in ...
Adam Dale, Alexander Tasi
openaire +5 more sources
Stemborer‐induced rice plant volatiles boost direct and indirect resistance in neighboring plants
Summary Herbivore‐induced plant volatiles (HIPVs) are known to be perceived by neighboring plants, resulting in induction or priming of chemical defenses. There is little information on the defense responses that are triggered by these plant–plant interactions, and the phenomenon has rarely been studied in rice. Using chemical and molecular analyses in
Chengcheng Yao+6 more
wiley +1 more source
Description of the immature stages of the planthopper Lacertinella australis (Hemiptera: Delphacidae) [PDF]
Se describen e ilustran las cinco etapas inmaduras del saltamontes Lacertinella australis (Remes Lenicov y Rossi Batiz) (Hemiptera: Delphacidae: Saccharosydnini). Los personajes principales que nos permitieron distinguir las diversas etapas fueron el tamaño corporal, el número de tarsómeros y espinas metatibiales y el número de dientes en el espolón ...
Batiz, M. F. Rossi+2 more
openaire +6 more sources
Unintended changes in transgenic maize cause no nontarget effects
Genetic engineering is used to introduce new genes into plants to obtain crops with novel traits. However, the unintended effects of genetically engineered (GE) crops on nontarget organisms—such as beneficial insects—are a topic of much concern.
Yuanyuan Wang+6 more
wiley +1 more source
BACKGROUND Anthropogenic climate change (ACC) may have significant impacts on insect herbivore communities including pests. Two of the most important climate-change related factors are increased atmospheric concentrations of CO2 , and increasing mean ...
Caiyun Wang+4 more
semanticscholar +1 more source
Insecticide‐contaminated honeydew: risks for beneficial insects
ABSTRACT Honeydew is the sugar‐rich excretion of phloem‐feeding hemipteran insects such as aphids, mealybugs, whiteflies, and psyllids, and can be a main carbohydrate source for beneficial insects in some ecosystems. Recent research has revealed that water‐soluble, systemic insecticides contaminate honeydew excreted by hemipterans that feed on plants ...
Miguel Calvo‐Agudo+3 more
wiley +1 more source
Bacterial Symbionts of the Brown Planthopper,Nilaparvata lugens(Homoptera: Delphacidae) [PDF]
ABSTRACTThe brown planthopper (Nilaparvata lugensStål), the most destructive pest of rice, has been identified, including biotypes with high virulence towards previously resistant rice varieties. There have also been many reports of a yeast-like symbiont ofN. lugens, but little is known about the bacterial microbes.
Ming Tang+4 more
openaire +3 more sources
This manuscript characterizes incidence, diversity, extent of horizontal transfer, and recombination of three different endosymbionts (Wolbachia, Cardinium, and Arsenophonus) in a soil arthropod community. We utilized multilocus strain typing system (MLST) for Wolbachia and 16S rRNA gene for Cardinium and Arsenophonus to answer whether endosymbionts ...
Manisha Gupta+3 more
wiley +1 more source
Using of plant essential oil that coevolved as a defense mechanism against agriculture insects is an alternative means of controlling many insect pests. In order to repel brown planthoppers (BPHs), the most notorious rice insect pest, a new film based on
Xiubing Gao+5 more
semanticscholar +1 more source