Results 31 to 40 of about 144,199 (261)

Effect of perforated foil and polypropylene fibre covers on assimilation leaf area of early potato cultivars

open access: yesPlant, Soil and Environment, 2007
This paper presents the results of a three-year research on the effect of perforated polyethylene foil and polypropylene fibre covering at various lengths of plant cover period (2 and 3 weeks after plant emergence) on the assimilation leaf area of early ...
W. Wadas, E. Kosterna
doaj   +1 more source

The effect of covering and mulching on the soil temperature, growth and yield of tomato

open access: yesFolia Horticulturae, 2014
By improving the thermal and moisture conditions in the immediate vicinity of plants, plastic covers influenced the growth and development and increased the yield of vegetables.
Kosterna Edyta
doaj   +1 more source

Effect of shade levels on production and quality of cordyline (Cordyline terminalis)

open access: yesThe Indian Journal of Agricultural Sciences, 2015
An investigation was carried out during 2013-14 to study the effect of different shade levels on the production and quality of cordyline (Cordyline terminalis Kunth.) under the subtropical condition of New Delhi, India.
ABHAY KUMAR GAURAV   +5 more
doaj   +1 more source

Estimation of leaf area index and assessment of its allometric equations in oak forests: Northern Zagros, Iran

open access: yesJournal of Forest Science, 2012
The focus of the present study is the estimation of leaf area index (LAI) and the assessment of allometric equations for predicting the leaf area of Lebanon oaks (Quercus libani Oliv.) in Iran's northern Zagros forests.
S. Khosravi   +3 more
doaj   +1 more source

Response of Leaf Traits of Eastern Qinghai-Tibetan Broad-Leaved Woody Plants to Climatic Factors

open access: yesFrontiers in Plant Science, 2021
Plant ecologists have long been interested in quantifying how leaf traits vary with climate factors, but there is a paucity of knowledge on these relationships given a large number of the relevant leaf traits and climate factors to be considered.
Xiaomei Kang   +7 more
doaj   +1 more source

Ironic Medications: A Narrative‐Based Psycho‐Educational Intervention to Explore Patient–Provider Communication in Adolescents With Haematological Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with haematological malignancies face significant emotional and relational challenges, often accompanied by difficulties in communicating their needs within the healthcare context. To address these issues, a narrative‐based psycho‐educational intervention based on the creation and prescription of Ironic Medications was ...
Marta Stoppa   +7 more
wiley   +1 more source

Specific leaf area responses to environmental gradients through space and time [PDF]

open access: yesEcology, 2014
Plant communities can respond to environmental changes by altering their species composition and by individuals (within species) adjusting their physiology. These responses can be captured by measuring key functional traits among and within species along important environmental gradients. Some anthropogenic changes (such as fertilizer runoff) are known
Dwyer, John M.   +2 more
openaire   +5 more sources

Effect of water stress on selected physiological characteristics of tomatoes

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
This work presents the results of a field experiment with tomato cv. Proton grown under water stress conditions and under well irrigated conditions.
Robert Pokluda   +3 more
doaj   +1 more source

Reassessing Bone Marrow Aspirate and Trephine Biopsies in Staging for Paediatric and Young Adult Patients With Ewing Sarcoma and Rhabdomyosarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Ewing sarcoma (ES) and rhabdomyosarcoma (RMS) are aggressive malignancies in children and adolescents where metastases impact prognosis. 18F‐fluoro‐2‐deoxy‐d‐glucose positron emission tomography/computed tomography (FDG‐PET/CT) and bone marrow aspirate and trephine biopsies (BMAT) are used to identify disease involvement.
Imogen Andrews   +3 more
wiley   +1 more source

Leaf Area Index Specification for Use in Mesoscale Weather Prediction Systems [PDF]

open access: yesMonthly Weather Review, 2009
Abstract The energy budget at the surface is strongly influenced by the presence of vegetation, which alters the partitioning of thermal energy between sensible and latent heat fluxes. Despite its relevance, numerical weather prediction (NWP) systems often use only two parameters to describe the vegetation cover: the fractional area of ...
Knote, Christoph   +2 more
openaire   +3 more sources

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