نتایج جستجو برای: cypress tree mealybug

تعداد نتایج: 172040  

Alstromeria has beautiful flowers that is popular in the world. One of the most problem in commercial of this flower is ethylene sensitivity and bacterial contamination in stem end of cut flowers. In this experiment, effect of essential oils of bitter orange (0, 25 and 50 mg l-1) and lawson cypress (0, 100 and 200 mg l-1) and nonchemical treatment (with and without) with 18 treatments, 3 replic...

Journal: :نامه انجمن حشره شناسی ایران 0
مجید فلاح زاده محمود شجاعی هادی استوان کریم کمالی

the specimens of the mealybug peliococcus kimmericus (kiritshenko) were collected on lactuca serriola l. from different parts of the fars province, iran. four parasitoid wasps, anagyrus orbitalis (ruschka), leptomastix histrio mayr, cheiloneurus kollari (mayr) and c. paralia (walker) (hym.: encyrtidae), were reared from this mealybug and the identifications confirmed by dr zhihong xu. the relat...

2011
Lisa M Lumley Felix AH Sperling

Identification of widespread species collected from islands can be challenging due to the potential for local ecological and phenotypic divergence in isolated populations. We sought to determine how many species of the spruce budworm (Choristoneura fumiferana) complex reside in Cypress Hills, an isolated remnant coniferous forest in western Canada. We integrated data on behavior, ecology, morph...

Journal: :Bangladesh Journal of Scientific and Industrial Research 2021

The study was conducted from November 2017 to May 2018 in the experimental field at Gazipur, Bangladesh investigate incidence of sucking pests namely gladiolus thrips Teniothrips simplex, tuberose aphid Aphis craccivora, marigold Neotoxoptera oliveri, and dahlia mealybug Plannococcus citri on their cultivated host plants relation temperature, relative humidity rainfall. Results showed that abun...

Journal: :ÇOMÜ ziraat fakültesi dergisi 2022

Lemon cypress (Cupressus macrocarpa cv. Goldcrest) is a coniferous Cuppressaceae tree and popular in urban landscapes of Turkey. In July 2021, dark-brown elongated bark lesions resin exuding cracks with die-back symptoms were observed on the main stem young C. Goldcrest trees private house garden central district Çanakkale Province Fungal isolations made from margin cankers consistently yielded...

Journal: :Cropsaver 2022

The papaya mealybug (Paracoccus marginatus) Williams & Granara de Wilink (Hemiptera: Pseudococcidae) is a main pest of plants. Attacks by these pests can cause plants failed to produce the fruit and even death. usual control technique used farmers use synthetic pesticides that have negative impact on human health environment. alternative using botanical insecticides good solution population...

Journal: :PVLDB 2009
Galen Reeves Jie Liu Suman Nath Feng Zhao

We present Cypress, a novel framework to archive and query massive time series streams such as those generated by sensor networks, data centers, and scientific computing. Cypress applies multi-scale analysis to decompose time series and to obtain sparse representations in various domains (e.g. frequency domain and time domain). Relying on the sparsity, the time series streams can be archived wi...

2003
Colin A. Chapman Lauren J. Chapman

Exotic tree plantations have been considered as a management strategy for the rehabilitation of indigenous tree communities in situations that require human intervention to assure forest ecosystem rehabilitation. This study evaluated the value of pine Pinus caribaea and Pinus patula and cypress Cupressus lusitanica plantations as a means o f permitting indigenous trees to become established on ...

2012
Denis Stajnko Peter Berk Mario Lesnik Viktor Jejcic Miran Lakota Andrej Strancar Marko Hocevar Jurij Rakun

This research demonstrates the basic elements of a prototype automated orchard sprayer which delivers pesticide spray selectively with respect to the characteristics of the targets. The density of an apple tree canopy was detected by PROWAVE 400EP250 ultrasound sensors controlled by a Cypress PSOC CY8C29466 microcontroller. The ultrasound signal was processed with an embedded computer built aro...

2009
Galen Reeves Jie Liu Suman Nath Feng Zhao

We present Cypress, a novel framework to archive and query massive time series streams such as those generated by sensor networks, data centers, and scientific computing. Cypress applies multi-scale analysis to decompose time series and to obtain sparse representations in various domains (e.g. frequency domain and time domain). Relying on the sparsity, the time series streams can be archived wi...

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