نتایج جستجو برای: pest population monitoring

تعداد نتایج: 985802  

2006
Brooks Kaiser Kimberly Burnett James Roumasset

The threat of invasive species stems from their ability to rapidly and irreversibly change ecosystems and degrade the value of ecosystem services. Optimal control of a pre-established exotic pest minimizes the costs of population reduction plus the residual damages from the remaining pest population. The shrubby tree, Miconia calvescens, is used to illustrate dynamic policy options for a forest...

2012
Jenny S Cory Michelle T Franklin

Insect pathogens can be utilized in a variety of pest management approaches, from inundative release to augmentation and classical biological control, and microevolution and the consideration of evolutionary principles can potentially influence the success of all these strategies. Considerable diversity exists in natural entomopathogen populations and this diversity can be either beneficial or ...

Dmytro Voit Inna Irtyshcheva Mariana Bil Nazariy Popadynets,

Spatial mobility is a topical concept of analytical migration science, which makes it possible to assess the desires, readiness and capabilities of the population to move over certain distances and time. In the management of spatial mobility assessment requires the organization of systematic monitoring, which includes identifying the mobility potential in spatial and temporal interpretation, th...

Journal: :International Journal of Mathematics and Mathematical Sciences 2013

2017
Refka Ben-Issa Laurent Gomez Hélène Gautier

A potential strategy for controlling pests is through the use of "companion plants" within a crop system. This strategy has been used in several trials to fight against a major crop insect pest: the aphid. We reviewed the literature to highlight the major mechanisms by which a companion plant may act. Trials carried out under laboratory or field conditions revealed that companion plants operate...

2011
Haiguang Wang Jiebin Guo Zhanhong Ma

Many studies on remote sensing monitoring of plant diseases have been conducted. Remote sensing (RS) has played an important role in monitoring some kinds of plant diseases and making decisions for the management of the diseases. Progress on remote sensing monitoring of wheat stripe rust in China was summarized from four aspects including remote sensing monitoring stripe rust of single wheat le...

Journal: :EFSA supporting publications 2023

This document provides the conclusions of pest survey card that was prepared in context EFSA mandate on plant surveillance (M-2020-0114) at request European Commission. The full for non-EU Tephritidae affecting stone, pome fruits and berries is published available online following link will be updated whenever new information becomes available: https://efsa.europa.eu/plants/planthealth/monitori...

Journal: :Journal of economic entomology 2004
Fred R Musser Jan P Nyrop Anthony M Shelton

Natural predation is an important component of integrated pest management that is often overlooked because it is difficult to quantify and perceived to be unreliable. To begin incorporating natural predation into sweet corn, Zea mays L., pest management, a predator survey was conducted and then three sampling methods were compared for their ability to accurately monitor the most abundant predat...

Journal: :Environmental entomology 2012
Noel G Hahn Rufus Isaacs

The blueberry gall midge, Dasineura oxycoccana Johnson, is a serious pest of rabbiteye blueberries in Florida, Georgia, and Mississippi, and a potential pest of southern and northern highbush blueberries. Its damage has been observed with increasing frequency in highbush blueberry plantings in the Great Lakes region, including in Wisconsin and in Michigan. Unlike in rabbiteye blueberry plantin...

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