Results 41 to 50 of about 483,625 (281)

The performance of Trichogramma (Hymenoptera: Trichogrammatidae) Parasitoids Feeding on Honey Sources

open access: yesJournal of Agricultural Sciences, 2021
The effectiveness of parasitoids as organism for biological control is at times limited by food sources. Most of parasitoids rely on carbohydrate foods to enhance their longevity and reproductive capacity.
Aydın Tunçbilek   +3 more
doaj   +1 more source

Vase life of cut Lilium pumilum inflorescences with salicylic acid

open access: yesOrnamental Horticulture, 2018
The demand for flowers and ornamental plants has significantly increased in recent years. However, in most cases, the production of such species is accompanied by inappropriate postharvest handling, which is responsible for significant losses of ...
Mirelle Nayana Santos   +2 more
doaj   +1 more source

349 PROTEINS IN CHRYSANTHEMUM AS AN INDICATOR OF FLOWER LONGEVITY [PDF]

open access: yesHortScience, 1994
It is generally accepted that ethylene production is centrally located in petal senescence, however, non-climacteric flowers senesce irrespective of the presence of ethylene. The regulation of flower senescence may well be linked to protein synthesis. Our objective was to develop a simple tool which can be used in breeding programmes and\or the market ...
Michelle H. Williams   +2 more
openaire   +1 more source

Effect of colour of light on the opening of inflorescence buds and post-harvest longevity of pot chrysanthemums (Chrysanthemum × grandiflorum (Ramat.) Kitam)

open access: yesActa Agrobotanica, 2012
The pot cultivar of Chrysanthemum × grandiflorum 'Leticia Time Yellow' was cultivated and stored in a growth room under fluorescent light of white, blue, green, yellow and red colour. Quantum irradiance was 30 μmol · m-2 × s-1.
Marek Jerzy   +2 more
doaj   +1 more source

Increased Flower Longevity in Petunia with Male Sterility [PDF]

open access: yesHortScience, 2004
Flower longevity is an important character in many ornamental crops. The processes of pollination and fertilization can cause senescence of the petals through the action of ethylene or its precursors. Preventing the production of pollen and therefore pollination could delay the senescence of petals. We tested whether male-sterility
Alan G. Smith*   +2 more
openaire   +1 more source

Involvement of Ethylene in Physiological Processes Determining the Vase Life of Various Hybrids of Mokara Orchid Cut Flowers

open access: yesAgronomy, 2021
There is limited information about the postharvest performance and physiology of Mokara orchid cut flowers, which are a special group of artificially created trigenetic hybrids of Vanda × Arachnis × Ascocentrum.
Melada Wongjunta   +5 more
doaj   +1 more source

Titanium Ions Inhibit the Bacteria in Vase Solutions of Freshly Cut Gerbera jamesonii and Extend the Flower Longevity

open access: yesMicrobial Ecology, 2018
Titanium ions significantly promote plant growth, but the mechanism is still unclear. Cut flowers are ideal materials for the study of plant growth and senescence.
Cai-Xia Li   +9 more
semanticscholar   +1 more source

Effects of flowers on parasitoid longevity and fecundity

open access: yesNew Zealand Plant Protection, 2003
Conservation biological control (CBC) enhances biological control efficacy by providing pollen nectar shelter and/or alternative prey to biological control agents It is a fastgrowing subdiscipline of biological control with notable recent successes In contrast classical biological control in spite of its long history has not risen above a 10 success ...
S.D. Wratten   +5 more
openaire   +2 more sources

Application of melatonin and sucrose in prolonging the vase life of amaryllis cut flowers (Hippeastrum Hybridum Herb)

open access: yesOrnamental Horticulture, 2023
The effects of melatonin application by itself and mixed with sucrose solution on vase life and physicochemical changes in amaryllis cut flowers were investigated.
Fred Augusto Lourêdo de Brito   +6 more
doaj   +1 more source

Potted rose cultivars with paclobutrazol drench applications

open access: yesCiência Rural, 2018
: Growth retardants, such as paclobutrazol, reduce plant height, and thus enable commercialization of larger ornamental plants in pots. The aim of this research was to evaluate the size, yield and flower quality of two rose cultivars as a function of ...
Maristela Pereira Carvalho-Zanão   +3 more
doaj   +1 more source

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