Results 131 to 140 of about 7,606 (223)

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

open access: yes, 1995
Entre 1991 e 1992, realizou-se a prospecção dos inimigos naturais de Myrica faya Aiton (Myricaceae), um endemismo ibero-macaronésico, considerado como uma infestante nociva, no Hawaii.
Silva, Luís, Tavares, João
core  

On phytophagic varieties and phytophagic species, with remarks on the unity of coloration in insects

open access: yes
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Entomocomplex of Radish in Open-field Cultivation in the Central Part of the Right-Bank Forest-Steppe of Ukraine

open access: yesКарантин і захист рослин
Goal. To specify the species composition of insect pests affecting radish (Raphanus sativus (L.) convar. radicula (Pers) Sazon.) in open-field cultivation conditions in the central part of the Right-Bank Forest-Steppe of Ukraine. Methods.
S. Shchetina, I. Mostoviak, V. Fedorenko
doaj   +1 more source

SCREENING OF PHYTOPHAGOUS INSECTS FOR BIOLOGICAL CONTROL OF WEEDS

open access: yes, 2017
It is necessary to demonstrate the host specificity of an exotic phytophagous insect before introducing it for the biological control of a weed. The widely-used "starvation test" made on economic plants is considered inadequate for this purpose and we ...
Zwölfer, H., Harris, P.
core  

Study of Arthropod Communities in A Virginia Tobacco Agro-Ecosystem

open access: yesJournal of Tropical Life Science, 2013
The cultivation of tobacco is one of users of agro-chemical substances such as insecticides, herbi-cides, defoliants, and fertilizers among other food crops and plants with high economical value.
Ruth Stella Thei   +3 more
doaj  

Patterns of Diversification in Phytophagous Insects: Phylogeny and Evolution of Phytomyza Leaf-mining Flies (Diptera: Agromyzidae) [PDF]

open access: yes, 2008
Plant-feeding insects account for about one fourth of macroscopic biodiversity. This study aims to document factors contributing to this diversity by investigating phylogenetic relationships within a large radiation of herbivorous insects, Phytomyza ...
Winkler, Isaac Scott
core  

Predaceous and Phytophagous Pentatomidae Insects Exhibit Contrasting Susceptibilities to Imidacloprid

open access: yes
Imidacloprid, a widely used neonicotinoid insecticide, targets insect pests but also affects natural enemies. However, the effects of neonicotinoid insecticides on closely related insects remain unclear.
Xiaoyu Yan   +8 more
core   +1 more source

Effects of olive farm intensification on phytophagous insects and their natural enemies [PDF]

open access: yes, 2019
Olive farms are progressively expanding in the Mediterranean region, and many have undergone a process of management intensification in recent years.
Silva, Bruno   +11 more
core  

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