نتایج جستجو برای: ornamental plants

تعداد نتایج: 201640  

Journal: : 2022

Today, many applications are made to increase flower yield in order meet the high demand sector. However, chemical productivity both require costs and cause irreversible damages by disrupting physical balance of soil. For this reason, it is aimed reduce use fertilizers pesticides with various microorganisms called biofertilizers, which provide a more economical environmentally friendly fertiliz...

Journal: :International Journal of Molecular Sciences 2008
Azize Toper Kaygin Hilmi Sönmezyildiz Selma Ülgentürk Işıl Özdemir

The objectives of this study were to identify harmful insect species, understand their biology, assess their damage potential and target plants and define distribution areas. There are a lot of native or cultured ornamental plants in Bartin and its surrounding (Caycuma, Zonguldak, Karabük, Mengen, Devrek). These plants are herbaceous and woody species. Specimens were collected from various cult...

Journal: :Contact dermatitis 2014
Evy Paulsen Mathias Tidemann Svendsen Søren Frankild

It is well known that occupational exposure to pollens of flowering ornamental plants may elicit rhinoconjunctivitis, asthma, and contact urticaria (1). However, it was not until the 1980s that a foliage decorative plant, weeping fig (Ficus benjamina), was recognized as an important cause of occupational immediate mucosal and skin reactions, and, to a lesser degree, of similar symptoms in atopi...

2011
L. Lombard G. Polizzi V. Guarnaccia A. Vitale P.W. Crous

Calonectria spp. are important pathogens of ornamental plants in nurseries, especially in the Northern Hemisphere. They are commonly associated with a wide range of disease symptoms of roots, leaves and shoots. During a recent survey in Tunisia, a number of Calonectria spp. were isolated from tissues of ornamental plants showing symptoms of leaf spot, crown and root rot. The aim of this study w...

2012
RAFAŁ BANASIUK ANNA KAWIAK ALEKSANDRA KRÓLICKA

Carnivorous plants belong to endangered species. Due to agricultural development, natural populations of these plants are diminishing. The herbal and ornamental value of these species has also led to their over-collection. The Drosera genus is a natural source of pharmacologically important compounds (e.g. naphthoquinones, flavonoids, anthocyanins, phenolic compounds) used as substrates in the ...

Journal: :Revista de biologia tropical 2002
Ana Lúcia B G Peronti Carlos Roberto Sousa-Silva

A total of 25 aphid species were collected from 49 ornamental plant species in São Carlos-São Paulo, Brazil; 12 aphids were monophagous, four oligophagous and nine polyphagous. A total of 58 aphid-plant associations are recorded, 43 unknown from Brazil. Eucarazzia elegans (Ferrari, 1872) (Aphididae: Aphidinae: Macrosiphini) is recorded for the first time from Brazil, and Nectandra megapotamica ...

2007

A discussion of the agronomic theory of placing plant nutrients in the root zone of ornamental trees and plants by high pressure hydraulic injection. Definite beneficial effects of deep root injection feeding by high pressure in jection of plant nutrients have been observed in tree and ornamental plant installation and main tenance. The response outperformed conventional surface applications of...

2017
Richard S. Cowles Brian D. Eitzer

Systemic insecticides used for ornamental horticulture crops can protect all portions of a plant with long-lasting effects. However, they may be hazardous to pollinators foraging on contaminated nectar or pollen. Two model plant cultivars were chosen based upon their ability to produce large quantities of pollen or nectar, enabling examination of the level of nectar or pollen contamination (e.g...

2016
Sunita Verma

Plumeria rubra are commonly grown as ornamental plants in parks and home gardens because of their beautiful fragrant flowers of various color and size. Plumeria rubra is one of the plants which have been used in traditional medicine for many years. The plant is known to possess biological activities viz., antipyretic, antifungal, antiviral, analgesic, anticancer, antioxidative and hypolipidemic...

2014
Anthony P. Knight

Many factors determine whether animals are poisoned by plants including the quantity and rate of the plant eaten; the stage of growth of the plant; the growing conditions of the plant; and whether or not the plants have been fertilized or treated with herbicides. The species of the animal, age, sex and general body condition of the animal also determine the outcome of plant poisoning. Lastly th...

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