نتایج جستجو برای: pest surveys

تعداد نتایج: 96209  

Journal: :Journal of cell science 2002
Sarita K Sastry Patrick D Lyons Michael D Schaller Keith Burridge

The cytoplasmic protein tyrosine phosphatase, PTP-PEST, associates with the focal adhesion proteins p130cas and paxillin and has recently been implicated in cell migration. In this study, we investigated the mechanism by which PTP-PEST regulates this phenomenon. We find that PTP-PEST is activated in an adhesion-dependent manner and localizes to the tips of membrane protrusions in spreading fibr...

2009
Waldemar Klassen

Area-wide pest management is one of several major plans or strategies for coping with pest problems. Management of localized populations is the conventional or most widely used strategy, wherein individual producers, other operators and households practice independent pest control. However, since individual producers or households are not capable of adequately meeting the challenge of certain v...

Journal: :journal of crop protection 2014
mohammad javad ardeh ali mohammadipour raoof kolyaee hassan rahimi hadi zohdi

the leopard moth, zeuzera pyrina (l.) (lepidoptera: cossidae) is a serious pest of walnut and apple trees in iran. one of the control methods for this pest is the mass trapping of males using pheromone traps. to determine the best size and color of traps, four different colors (green, yellow, white, gray) and two different sizes (delta shape with standard adhesive surface, 19 × 22 cm and trapez...

Journal: :Environmental entomology 2016
Lori R Spears Chris Looney Harold Ikerd Jonathan B Koch Terry Griswold James P Strange Ricardo A Ramirez

Aerial traps, using combinations of color and attractive lures, are a critical tool for detecting and managing insect pest populations. Yet, despite improvements in trap efficacy, collection of nontarget species ("bycatch") plagues many insect pest surveys. Bycatch can influence survey effectiveness by reducing the available space for target species and increasing trap screening time, especiall...

2016
Zinan Wang Yan Chen Mengmeng Gu Erfan Vafaie Michael Merchant Rodrigo Diaz

Crapemyrtle bark scale, Acanthococcus (=Eriococcus) lagerstroemiae (Kuwana) (Hemiptera: Eriococcidae), is a newly introduced insect pest on crapemyrtles, Lagerstroemia spp. (Myrtales: Lythraceae), one of the most popular flowering shrubs in the U.S. Since first detected in Texas in 2004, this pest has spread to twelve states causing losses to stakeholders. To develop a management plan, we revie...

2014
A. Yoshioka M. B. Takada I. Washitani

Non-native plant species can provide native generalist insects, including pests, with novel food and habitats. It is hypothesized that local and landscape-level abundances of non-native plants can affect the population size of generalist insects, although generalists are assumed to be less sensitive to habitat connectivity than specialists. In a heterogeneous landscape in Japan, the relationshi...

2009
S. Heisswolf L. Bilston

In the mid 1980s, Brassica vegetable production in southern Queensland was at crisis point with insecticide resistance in diamondback moth, Plutella xylostella (L.), leading to frequent spray failures. Through a succession of projects, an Integrated Pest Management (IPM) system targeted at the local Brassica pest complex was developed with farmers and industry using participative processes. Str...

2009
R. CASAGRANDE R. G. VAN DRIESCHE M. MAYER R. FUESTER D. GILREIN L. TEWKSBURY H. FAUBERT

Parasitoid releases against the birch leafminer Fenusa pusilla (Lepeletier) (Hymenoptera: Tenthredinidae) in eastern North America began in 1974, with releases in eastern Canada, followed by others in the Middle Atlantic States and New England. Of 4 parasitoids released, only 1, the ichneumonid Lathrolestes nigricollis (Thompson), established and spread widely. Studies of its preliminary impact...

Journal: :Journal of environmental biology 2011
R K Tanwar P Jeyakumar Amar Singh A A Jafri O M Bambawale

Mealybug was considered to be a minor pest of cotton but it emerged as a major pest in 2006-2007 in North and Central zones. Extensive field surveys conducted in cotton fields during 2007-09 in Haryana, Rajasthan and Punjab in the North zone and Madhya Pradesh, Maharashtra and Gujarat in the Central zone indicated that Phenacoccus solenopsis was the only major species of mealybug recorded on co...

2015
Alexandre Albore Nathalie Peyrard Régis Sabbadin Florent Teichteil-Königsbuch

For managing production at the scale of crop fields, maps of plant pests are used to support farmer decisions. Such maps are costly to obtain since they require intensive surveys in the field, most of the time performed by human annotators or with human-controlled Unmanned Aerial Vehicles (UAVs). In this paper, we look at the next challenge from an AI planning point of view: flying fully autono...

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