Results 21 to 30 of about 120,947 (280)

Flowering biology and nectary structure of Melissa officinalis L.

open access: yesActa Agrobotanica, 2012
The present study on lemon balm (Melissa officinalis L.) covered flowering biology, monitoring of pollinating insects and floral nectary structure. The micromorphology of epidermal cells of the nectary was investigated using scanning electron microscopy.
Mirosława Chwil
doaj   +1 more source

Phenological and production characteristics of some strawberry varieties in the region of Skopje [PDF]

open access: yesAgroznanje, 2012
Phenological and production characteristics have been observed on 17 strawberry varieties. The earliest flowering was observed in Honeoye and Eris (5 April). The latest flowering variety is Onda (13 April).
Popovski Bojan, Popovska Melpomena
doaj   +1 more source

Florescence and fructification of Lycopersicon esculentum Mill. and Cucumis sativus L. growing in the medium contaminated with nickel under presence of the ion exchange substrate BIONA 312

open access: yesActa Agrobotanica, 2012
The purpose of undertaken investigation was to test the possibility of decreasing nickel toxic influence on florescence and fructification of tomato (Lycopersicon esculentum Mill.) 'Koralik' cv. and cucumber (Cucumis sativus L.) 'Hermes F1' cv. plants by
Renata Matraszek
doaj   +1 more source

Flowering and Nectar Secretion in two Forms of the Moldavian Dragonhead (Dracocephalum moldavica L.) – A Plant with Extraordinary Apicultural Potential

open access: yesJournal of Apicultural Science, 2018
Dracocephalum moldavica is a valuable reward plant for flower visitors. The aim of the study was to ecologically characterise its flowers and leaves and assess the seasonal and daily dynamics of flowering in two white- and blue-flowered forms of this ...
Dmitruk Marta   +2 more
doaj   +1 more source

Characteristics of blooming, pollen production, and insect visitors of Polemonium caeruleum L. – a species with a potential to enrich pollinator-friendly urban habitats

open access: yesActa Agrobotanica, 2019
Mosaic structure of urban green areas is regarded as favorable for pollinating insects. Ornamental plants can provide food resources to pollinators and may thus be used to create pollinator-friendly habitats. However, detailed data on forage quantity and
Małgorzata Bożek
doaj   +1 more source

Automatic Estimation of Apple Orchard Blooming Levels Using the Improved YOLOv5

open access: yesAgronomy, 2022
The estimation of orchard blooming levels and the determination of peak blooming dates are very important because they determine the timing of orchard flower thinning and are essential for apple yield and quality.
Zhaoying Chen   +6 more
doaj   +1 more source

iSEAM: Improving the Blooming Effect Adjustment for DMSP-OLS Nighttime Light Images by Considering Spatial Heterogeneity of Blooming Distance

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The longest archive makes DMSP-OLS nighttime light (NTL) images unparalleled in relevant time series studies. However, these studies have been constrained by the blooming effect.
Li Zhuo   +5 more
doaj   +1 more source

Search for plant biomagnetism with a sensitive atomic magnetometer [PDF]

open access: yes, 2011
We report what we believe is the first experimental limit placed on plant biomagnetism. Measurements with a sensitive atomic magnetometer were performed on the Titan arum (Amorphophallus titanum) inflorescence, known for its fast bio-chemical processes ...
Bown D.   +10 more
core   +3 more sources

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

Characteristics of Wetting-Induced Bacteriophage Blooms in Biological Soil Crust. [PDF]

open access: yes, 2019
Biological soil crusts (biocrusts) are photosynthetic "hot spots" in deserts and cover ∼12% of the Earth's terrestrial surface, and yet they face an uncertain future given expected shifts in rainfall events.
Northen, Trent R   +4 more
core   +2 more sources

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