Results 81 to 90 of about 154,621 (270)

Antibiotic treatment, duration of infectiousness, and disease transmission [PDF]

open access: yesarXiv, 2020
Humans, domestic animals, orchard crops, and ornamental plants are commonly treated with antibiotics in response to bacterial infection. By curing infectious individuals, antibiotic therapy might limit the spread of contagious disease among hosts. But an antibiotic`s suppression of within-host pathogen density might also reduce the probability that the
arxiv  

Image analysis and statistical modelling for measurement and quality assessment of ornamental horticulture crops in glasshouses [PDF]

open access: yes, 2009
Image analysis for ornamental crops is discussed with examples from the bedding plant industry. Feed-forward artificial neural networks are used to segment top and side view images of three contrasting species of bedding plants.
Edmondson, R. N.   +2 more
core   +1 more source

IMPACT OF SOME CHITIN SYNTHESIS INHIBITORS ON THE FALL ARMYWORM, Spodoptera frugiperda (LEPIDOPTERA: NOCTUIDAE) [PDF]

open access: yesMesopotamia Journal of Agriculture
Maize, Zea mays L. is an economic cereal in Egypt. Numerous pests infested maize, but only a few of them caused high crop losses, such as FAW, Spodoptera frugiperda.
Gamal Hassan   +2 more
doaj   +1 more source

Effet de la salinité sur la fluorescence chlorophyllienne, la teneur en proline et la production florale de trois espèces ornementales [PDF]

open access: yes, 2005
Effect of Chloride Sodium on Chlorophyll Fluorescence, Plant Proline Content and Flowers Production of Three Ornamental Species. Three ornamental species (Zinnia elegans, Tagetes patula and Petunia hybrida) were used to test sodium chloride effect on ...
Bettaieb, T.   +3 more
core  

Tropidosteptes forestierae (Hemiptera: Heteroptera: Miridae: Mirinae): a new species of Plant Bug injuring ornamental Florida Swampprivet, Forestiera segregata (Oleaceae), in South Florida [PDF]

open access: yes, 2012
The mirine plant bug Tropidosteptes forestierae, new species (Hemiptera: Miridae) is described from Collier County, Florida, where it was found causing serious injury to an extensive ornamental hedge of Florida swampprivet, Forestiera segregata (Jacq ...
Caldwell, Doug L.   +2 more
core   +1 more source

Nutrition and Quality in Ornamental Plants

open access: yesOrnamental Horticulture, 2015
<p>The visual quality of ornamental plants is necessarily linked to an adequate balance of nutrients. Plant height, shape and coloration are qualitative aspects of ornamental species, directly influenced by mineral nutrition, among other environmental aspects.
Antonio Eduardo Furtini Neto   +2 more
openaire   +4 more sources

A Categorical Treatment of Ornaments [PDF]

open access: yesarXiv, 2012
Ornaments aim at taming the multiplication of special-purpose datatype in dependently-typed theory. In its original form, the definition of ornaments is tied to a particular universe of datatypes. Being a type theoretic object, constructions on ornaments are typically explained through an operational narrative.
arxiv  

Diversity and Conservation Through Cultivation of Hypoxis in Africa—A Case Study of Hypoxis hemerocallidea

open access: yesDiversity, 2020
Africa has the largest diversity of the genus Hypoxis, accounting for 61% of the current globally accepted taxa within the genus, including some endemic species.
Motiki M Mofokeng   +7 more
doaj   +1 more source

Some Ornamental plants and Their Propagation [PDF]

open access: yesIndian Journal of Applied Research, 2011
There is a wide diversity of the plant species over the world. As per their genetic makeup as well as adaptability to their natural habitats the group of the individual plant species showing their presence in nature. On the basis of their utility plants are categorized as for Medicinal, Flowering, Ornamental plants etc.
openaire   +1 more source

Use of leaf thickness sensors in horticultural crops [PDF]

open access: yes, 2017
Changes in leaf thickness can be a rapid indicator of the plant’s water status and can therefore serve as an alarm signal for potential water deficits. Combining the use of continuous leaf thickness measurements with a mechanistic plant model describing ...
De Pauw, Dirk   +3 more
core   +2 more sources

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