Results 21 to 30 of about 9,504 (258)

Forest management and natural biocontrol of insect pests [PDF]

open access: yesForestry, 2016
Current silvicultural practices are under revision as result of changing demands and pressing environmental issues. We compared the monoculture clear-cut regime commonly used during the recent decades in Europe, especially in Fennoscandia, and in North America, with three alternative forest management methods, short rotation forestry, mixed forest ...
Klapwijk, Maartje   +3 more
openaire   +3 more sources

Evaluating the invasive potential of an exotic scale insect associated with annual Christmas tree harvest and distribution in the southeastern U.S.

open access: yesTrees, Forests and People, 2020
The movement of invasive species is a global threat to ecosystems and economies. Scale insects (Hemiptera: Coccoidea) are particularly well-suited to avoid detection, invade new habitats, and escape control efforts. In countries that celebrate Christmas,
Adam G. Dale   +2 more
doaj   +1 more source

POPULATION DYNAMICS OF Hypothenemus hampei (Coleoptera: Scolytidae) IN AGROFORESTRY AND MONOCULTURE SYSTEMS OF CONILON COFFEE IN THE SOUTHERN PORTION OF THE STATE OF AMAZONAS, BRAZIL

open access: yesRevista Árvore, 2021
Hypothenemus hampei is the main coffee pest in the Amazon and worldwide. Although coffee cultivation exists in the State of Amazonas, there is no information regarding the behavior of this species population in this region of Brazil.
Juliana Formiga Botelho   +3 more
doaj   +1 more source

Recurrent and synchronous insect pest outbreaks in forests [PDF]

open access: yesTheoretical Population Biology, 2012
A minimal model for the interactions of trees, insects, and their enemies suggests a simple formula for splitting all forests where insect outbreaks can occur into two categories: where outbreaks are periodic and endogenously generated and where outbreaks are triggered by exogenous factors and are, in general, recurrent but aperiodic. The formula is in
openaire   +3 more sources

The 28-spotted potato ladybird beetle Henosepilachna vigintioctomaculata (Motsch.) in Primorsky kray: the history of the pest (review)

open access: yesОвощи России, 2022
The 28-spotted potato ladybird beetle is an endemicspecies of the Russian Far East. Nowadays the potato ladybird beetle is widespread across Primorsky and Khabarovsky kray, south Sakhalin, Kunashir Island, and in China, Japan, and India.
M. V. Ermak   +2 more
doaj   +1 more source

Combining phytochemicals and multitrophic interactions to control forest insect pests

open access: yesCurrent Opinion in Insect Science, 2021
Forest pests can cause massive ecological and economic damage worldwide. Ecologically sound solutions to diminish forest insect pest impacts include the use of their natural enemies, such as predators and parasitoids, as well as entomopathogenic fungi, bacteria or viruses.
Fernandez-Conradi, Pilar   +3 more
openaire   +4 more sources

Development of monitoring methods for Hemlock Woolly Adelgid induced tree mortality within a Southern Appalachian landscape with inhibited access

open access: yesiForest - Biogeosciences and Forestry, 2016
Hemlock woolly adelgid (Adelges tsugae Annand, HWA) is an introduced invasive forest pest in eastern North America. Herbivory by this insect results in mortality to eastern hemlock (Tsuga canadensis L.
Kantola T   +5 more
doaj   +1 more source

Agroecological zones influence maize infestation and damage severity by the fall armyworm (Spodoptera frugiperda [J. E. Smith, 1797]) in southwestern Nigeria

open access: yesActa Agriculturae Slovenica, 2023
The fall armyworm (Spodoptera frugiperda) is an invasive and highly destructive insect pest that has caused extensive damage to maize in Africa since its first report on the continent in 2016.
Olusegun Adebayo OJUMOOLA   +1 more
doaj   +1 more source

Biodiversity of Insects in Some Areas of District Rawalakot, Azad Jammu and Kashmir (Pakistan)

open access: yesJournal of Bioresource Management, 2018
The present study was designed to find species composition and diversity of insects existing at different trophic level of food chain in coniferous forest of Rawalakot valley. The study was conducted from November, 2016 to September, 2017. The researcher
Abu Ul Hassan Faiz   +2 more
doaj   +1 more source

Economic analysis of forest insect pests in Canada [PDF]

open access: yesThe Canadian Entomologist, 2015
AbstractCanada is host to a number of native and introduced forest insects that negatively affect the goods and services provided by forests. Some insects affect forests on a fairly predictable, ongoing basis, while others have impacts that are intermittent, difficult to predict, and sometimes catastrophic.
Kurt Niquidet, Jingwen Tang, Brian Peter
openaire   +1 more source

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