نتایج جستجو برای: pest surveys

تعداد نتایج: 96209  

2009
Frank S. Rossi Jennifer A. Grant

Global concerns for environmental quality have resulted in a proliferation of fertilizer and pesticide regulations that restrict golf course management programs. The objective of this project was to investigate the long-term effects of conventional and alternative cultural and pest management programs, designed to reduce reliance on chemical pesticides, on the quality and performance of golf pu...

2015
Muhammad Sarwar

The need for effective plant and pest quarantines between continents, regions and countries as well as even within states is no longer considered to be a controversial topic. The objective of this task is to achieve and make a significant contribution to the management of pest fruit flies in horticulture products at quarantines for international markets. Fruit flies cause considerably serious d...

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...

Journal: :Ecologica Montenegrina 2022

Zeuzera multistrigata Moore, 1881 (Lepidoptera: Cossidae) is a dangerous stem borer that damages the Eucalyptus plantations in Vietnam. Field surveys Lao Cai and Phu Tho provinces 2022 showed Z. frequently damaged hybrid (clone DH32-29) at age of 16‒28 months with damage incidence ranging from 16.93 to 28.74% index 0.49 1.08. This study three E. urophylla clones (PN3d, PN46, PN54) were not by m...

Journal: :EFSA supporting publications 2023

This document was prepared in the context of EFSA mandate on plant pest surveillance (M-2020-0114), at request European Commission. Its purpose is to guide Member States preparing data and information for designing statistically sound risk-based surveys non-EU tephritid fruit flies (Diptera: Tephritidae) regulated as Union quarantine pests. a selecting using most appropriate survey card prepara...

Journal: :Journal of economic entomology 2009
Mao Chen Anthony M Shelton Ping Wang Christy A Hoepting Wendy C Kain Daniel C Brainard

Contarinia nasturtii (Kieffer) (Diptera: Cecidomyiidae), a common insect pest in Europe and a new invasive pest in North America, causes severe damage to cruciferous crops. In the United States, C. nasturtii was first reported in western New York in 2004. From 2005 to 2007, field surveys were conducted in western New York to investigate the occurrence of C. nasturtii in weeds that might serve a...

2016
M. Aaron MacNeil Camille Mellin Morgan S. Pratchett Jessica Hoey Kenneth R.N. Anthony Alistair J. Cheal Ian Miller Hugh Sweatman Zara L. Cowan Sascha Taylor Steven Moon Chris J. Fonnesbeck

Crown-of-thorns starfish (CoTS; Acanthaster spp.) are an outbreaking pest among many Indo-Pacific coral reefs that cause substantial ecological and economic damage. Despite ongoing CoTS research, there remain critical gaps in observing CoTS populations and accurately estimating their numbers, greatly limiting understanding of the causes and sources of CoTS outbreaks. Here we address two of thes...

Journal: :Journal of economic entomology 2007
R W Mankin J L Hubbard K L Flanders

Acoustic and traditional excavation methods were used in consecutive summers to conduct two geospatial surveys of distributions of white grubs and other soil invertebrates in two forage fields. Indicator variables were constructed from listener- and computer-based assessments of sounds detected at each recording site and then applied in geostatistical analysis, contingency analysis, and spatial...

2017
Luis F. Aristizábal Melissa Johnson Suzanne Shriner Robert Hollingsworth Nicholas C. Manoukis Roxana Myers Paul Bayman Steven P. Arthurs

The coffee berry borer (CBB), Hypothenemus hampei, is the most significant insect pest of coffee worldwide. Since CBB was detected in Puerto Rico in 2007 and Hawaii in 2010, coffee growers from these islands are facing increased costs, reduced coffee quality, and increased pest management challenges. Here, we outline the CBB situation, and summarize the findings of growers, researchers, and ext...

Journal: :نامه انجمن حشره شناسی ایران 0
b. l. parker m. amir-maafi

trissolcus grandis thomson is a solitary egg parasitoid of sunn pest, eurygaster integriceps puton. although widely distributed, it has often been overlooked in field surveys. our objectives were to develop an efficient rearing technique for t. grandis, and to determine the basic bionomics and demographic parameters, necessary for future augmentative biological control programs. exposure of 0-4...

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