Results 1 to 10 of about 3,305,893 (193)

YIELD AND BIOCHEMICAL STATUS OF CORN DEPENDING ON THE MINERAL NUTRITION AND THE PLANT POPULATION DENSITY [PDF]

open access: yesVolga Region Farmland, 2022
The article presents the results of studies on the effect of various dosages and methods of applying mineral fertilizers on the formation of yield and biochemical composition of corn phytomass depending on the density of standing plants. The studies were
S.A. Semina   +2 more
doaj   +1 more source

The use of the health belief model to assess U.S. college students’ perceptions of COVID-19 and adherence to preventive measures

open access: yesJournal of Public Health Research, 2021
Background: This study utilized the Health Belief Model to examine college students’ perceptions of the COVID-19 pandemic. It examined the extent to which the Health Belief Model and perceived threat are associated with the adoption of COVID-19 ...
Saud A. Alsulaiman, Terry L. Rentner
doaj   +1 more source

Productivity, feed quality and bioenergetic estimation of cultivation of the sainfoin varieties and promising lines

open access: yesЗерновое хозяйство России, 2022
The current paper has presented the estimation results of productivity, feed quality and bioenergetic efficiency of cultivation of the sainfoin varieties and promising lines. The study was carried out at the FSBSI «ARC «Donskoy» in 2019–2022. The objects
S. A. Ignatiev   +4 more
doaj   +1 more source

Varietal Characteristics of Jerusalem Artichoke as a High Nutritional Value Crop for Herbivorous Animal Husbandry

open access: yesApplied Sciences, 2022
Jerusalem artichoke (Helianthus tuberosus L.) is considered to be one of the most promising multipurpose bioenergetic crops. The goal of this study was to carry out laboratory and field research regarding the tops and tubers of 16 Jerusalem artichoke (JA)
Aleksandra A. Manokhina   +4 more
doaj   +1 more source

The Atomic Gas Mass of Green Pea Galaxies [PDF]

open access: yesThe Astrophysical Journal Letters, 2021
Abstract We have used the Arecibo Telescope and the Green Bank Telescope (GBT) to carry out a deep search for Hi 21 cm emission from a large sample of “Green Pea” galaxies, yielding 19 detections, and 21 upper limits on the Hi mass. We obtain Hi masses of M Hi ≈ (4–300) × 108 M
N. Kanekar   +6 more
openaire   +2 more sources

Selection value of nonpubescent soybean lines [Glycine max (L.) Merrill] for different uses

open access: yesPlant Varieties Studying and Protection, 2020
Purpose. Create a new source material of soybeans without pubescence, determine its selection value for the efficient use of processed products in animal nutrition, which will ensure high productivity of the latter.
Л. Г. Білявська   +3 more
doaj   +1 more source

Enantiomeric composition of essential oils Ocimum L. components [PDF]

open access: yesТехника и технология пищевых производств, 2018
Basil Ocimum L. belongs to the perspective aromatic and essential-oil plants. Its green mass and essential oils can be successfully used in different sectors of economy including food industry. In 56 samples of basil Ocimum L. having different ecological
Sachyuka T.   +3 more
doaj   +1 more source

Green's function zeros in Fermi surface symmetric mass generation

open access: yesPhysical Review B, 2023
The Fermi surface symmetric mass generation (SMG) is an intrinsically interaction-driven mechanism that opens an excitation gap on the Fermi surface without invoking symmetry-breaking or topological order. We explore this phenomenon within a bilayer square lattice model of spin-1/2 fermions, where the system can be tuned from a metallic Fermi liquid ...
Da-Chuan Lu, Meng Zeng, Yi-Zhuang You
openaire   +2 more sources

Comparative analysis of wild and cultivated Lathyrus L. species to assess their content of sugars, polyols, free fatty acids, and phytosterols

open access: yesВавиловский журнал генетики и селекции, 2020
Under climate change, the need for crops resistant to abiotic and biotic stresses increases. Lathyrus spp. Are characterized by a high nutritional value of their green biomass.
A. E. Solovyeva   +3 more
doaj   +1 more source

The Effect of Tillage Method on the Nutrient Regime of Soil during the Growing of Trifolium pratense

open access: yesActa Technologica Agriculturae, 2023
The article presents the results of studying the influence of tillage methods on the number of bacteria and fungi in the arable soil layer, nutrient indicators, and, consequently, the yield of Trifolium pratense.
Dudar Ivan   +6 more
doaj   +1 more source

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