Results 21 to 30 of about 26,064 (202)

Effects of the changes in soil conditions due to land rolling on the growth of barley (Hordeum vulgare L.)

open access: yesAgriculture, 2022
This study aimed to determine the changes in soil properties due to land rolling after sowing and analysis the effects of these changes in soil properties on the plant growth in barley (Hordeum vulgare L.) production. For this purpose, a field experiment
Gürsoy Songül
doaj   +1 more source

Effect of Greenhouse CO2 Supplementation on Yield and Mineral Element Concentrations of Leafy Greens Grown Using Nutrient Film Technique

open access: yesAgronomy, 2020
Carbon dioxide (CO2) concentration is reported to be the most important climate variable in greenhouse production with its effect on plant photosynthetic assimilation.
Hardeep Singh   +4 more
doaj   +1 more source

Special issue in honour of Prof. Reto J. Strasser - Seasonal monitoring of PSII functionality and relative chlorophyll content on a field site in two consecutive years: A case study of different oak species

open access: yesPhotosynthetica, 2020
In search for practical silvicultural management tools to identify alternative tree species for predicted Central European climate conditions, a cross-species survey with five evergreen, semi-evergreen, and deciduous Quercus taxa with contrasting ...
S. KOLLER, V. HOLLAND, W. BRÜGGEMANN
doaj   +1 more source

Effects of Reduced Nitrogen Fertilization Via Controlled Release on Dry Matter Accumulation, Photosynthetic Traits and Yield of Proso Millet

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Proso millet is a common crop cultivated in the Loess Plateau in northwestern China and sustainable production needs to reduce nitrogen fertilization.
WANG Ying   +6 more
doaj   +1 more source

Prophage Activation Triggers Extracellular Synthesis of DNA in Bacterial Biofilms via Rolling Circle Replication

open access: yesAngewandte Chemie, EarlyView.
Shewanella oneidensis and Bacillus subtilis, both harboring prophages, reveal a novel biosynthetic route to scalable and programmable DNA superstructures in flower‐ and wire‐like shapes, respectively. Activation of prophages is achieved via 3‐hour starvation and monitored using reporter strains.
Gabriel Antonio S. Minero   +7 more
wiley   +2 more sources

Somato-Psychic Pathway: a universal developmental trajectory linking somatic structural–functional integrity, autonomic regulation, and the emergence of mind

open access: yesFrontiers in Integrative Neuroscience
The Somato-Psychic Pathway (SPP) is proposed as a universal ontogenetic developmental trajectory through which somatic structural–functional integrity and autonomic regulation shape the emergence and stability of the mind under both physiological and ...
Boris Živný
doaj   +1 more source

Can Genetic Progress for Drought Tolerance in Popcorn Be Achieved by Indirect Selection?

open access: yesAgronomy, 2019
The objective of this study was to estimate the direct and indirect effects of agricultural, morphological, physiological, and root traits of popcorn lines, under two conditions of water supply: full irrigation (FI) and drought stress (DS).
Samuel Henrique Kamphorst   +11 more
doaj   +1 more source

The Leaf Properties, Stomatal Index and Chlorophyll Content of Turkish Hazelnut (Corylus avellana L.) Cultivars

open access: yesJournal of Agricultural Sciences, 2023
This study examined the leaf micromorphological properties, stomatal indexes, and chlorophyll contents of 20 Turkish hazelnuts (Corylus avellana) cultivars.
Yaşar Akçin
doaj   +1 more source

Evaluation of Optical Chlorophyll Meters as Proxy for Nitrogen in Theobroma cacao L.

open access: yesJournal of the American Society for Horticultural Science
Leaf nitrogen (N) and leaf chlorophyll concentrations are key indicators of a plant’s nutritional status. For many crops, readings from simple optical methods for estimating chlorophyll correlate well with laboratory-based chlorophyll extraction methods.
Maya Weinstein, Shahar Baram, Uri Yermiyahu, Ludmila Tsehansky, Or Sperling, Ellen R. Graber
doaj   +1 more source

Post-Silking Shading Stress Affects Leaf Nitrogen Metabolism of Spring Maize in Southern China

open access: yesPlants, 2020
Lower sunlight caused by overcast skies from June to July in Southern China is one of the main environmental stresses that frequently occur and affect the post-silking growth and grain development of spring maize.
Jue Wang, Kai Shi, Weiping Lu, Dalei Lu
doaj   +1 more source

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