Results 21 to 30 of about 268,596 (371)

INFLUENCE OF HUMIC ACID AND MINERAL NUTRITION ON THE GROWTH, YIELD OF FLOWERS AND THE CHEMICAL CONSTITUENTS OF ROSA HYBRIDA, L. [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2023
The present study was designed to investigate the influence of humic acid (HA) as an organic nutrition and mineral NPK and their combined effects on growth, qualitative and quantitative characteristics and the chemical constituents of Rosa hybrida, L. cv.
Ali El-Naggar, G. Imhmd
doaj   +1 more source

One-pot synthesis of Forsythia@carbon quantum dots with natural anti-wood rot fungus activity

open access: yesMaterials & Design, 2021
This study synthesized the Forsythia@carbon quantum dots (CQDs) in one-pot method with a natural anti-wood rot fungus activity. Chinese herbal medicine-Forsythia was used as a raw material, and the environmental-friendly fluorescent Forsythia@CQDs was ...
Xiaoqi Zhao   +4 more
doaj  

An Assortment of Woody Plants Produced in the Manor of Nové Dvory at the Turn of the 18th and 19th Centuries: North American Taxa

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2019
The noble family of Chotek began with the realization of extensive landscaping in their manor of Nové Dvory at the end of the 18th century. Lists of woody plants produced for these purposes and for sale were preserved from the years 1794, 1800 and 1814 ...
Miloš Pejchal, Lukáš Štefl
doaj   +1 more source

Dendroflora of the “wschód” estate in Świdnik (Lublin voivodeship) – nature and landscape analysis [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2015
The research presented in this paper concerns the diversity and spatial structure of town green areas. Its goal was to compare the dendroflora of the “Wschód” estate in Świdnik with similar urban architectural complexes that have been analysed thus far ...
Magdalena Lubiarz, Piotr Kulesza
doaj   +1 more source

Obstructions for bounded shrub-depth and rank-depth [PDF]

open access: yesJ. Combin. Theory Ser. B, 149:76-91, July 2021, 2019
Shrub-depth and rank-depth are dense analogues of the tree-depth of a graph. It is well known that a graph has large tree-depth if and only if it has a long path as a subgraph. We prove an analogous statement for shrub-depth and rank-depth, which was conjectured by Hlin\v{e}n\'y, Kwon, Obdr\v{z}\'alek, and Ordyniak [Tree-depth and vertex-minors ...
arxiv   +1 more source

A preliminary proposal for an original classification of garden plants based on the study of their phenological periodicity and their side-runs

open access: yesHorticultural Science, 2011
A model group of garden plants (shrubs) was used to observe and evaluate phenological periodicity and new ways of its practical use in landscaping. The experiment focused on the aesthetically most impressive phenophases - full bloom and full coloration ...
P. Bulíř
doaj   +1 more source

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

Risk of Facilitated Invasion Depends Upon Invader Identity, Not Environmental Severity, Along an Aridity Gradient

open access: yesFrontiers in Ecology and Evolution, 2022
Positive interactions can drive the assembly of desert plant communities, but we know little about the species-specificity of positive associations between native shrubs and invasive annual species along aridity gradients.
Jacob E. Lucero   +5 more
doaj   +1 more source

Penggunaan limbah organik cair pabrik kelapa sawit dan industri tahu dalam meningkatkan kualitas fisikokimia dan stok karbon tanah haplustepts

open access: yesJurnal Ilmiah Pertanian, 2022
The soil type of Haplustepts found in Reuleut, Aceh Utara, possessed low fertility. However, it still has potential for agriculture development through organic matter application, both solid and liquid, to improve its soil qualities.
Khusrizal, Nasruddin Agani, Muliana
doaj   +1 more source

Male Behavior in \u3ci\u3eEvagetes Subangulatus\u3c/i\u3e (Hymenoptera: Pompilidae) [PDF]

open access: yes, 2017
Males of Evagetes subangulatus patrolled primarily among shrubs in an area where females dug in soil. Twenty-nine individually-marked males were seen from 0 to 16 days after marking. They shared a home range space of about 400 m3.
Barrows, Edward M
core   +2 more sources

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