Results 11 to 20 of about 7,346 (256)

EFFECT OF SILICON CONTAINING PRODUCTS ON FORMATION OF CORN YIELD [PDF]

open access: yesVolga Region Farmland, 2020
The article presents the results of studies on the effect of various types of silicon containing products on formation of corn yield, depending on the timing of nonroot treatment.
S.A. Semina   +2 more
doaj   +1 more source

On estimating performance indices for biometric identification [PDF]

open access: yesPattern Recognition, 2009
This paper investigates an information theoretic approach for formulating performance indices for the biometric authentication. Firstly, we formulate the constrained capacity, as a performance index for biometric authentication system for the finite number of users.
Jay R. Bhatnagar, Ajay Kumar 0001
openaire   +1 more source

Intensification of cultivation of seedlings of Siberian spruce (Picea obovata Ledeb.) in the Southern Urals [PDF]

open access: yesE3S Web of Conferences, 2023
The study underscores the vital demand for efficient cultivation of Siberian spruce seedlings in reforestation and land reclamation. It delves into diverse peat substrate types, densities, and nutrient additives, providing insights for optimizing growth.
Sabirzyanov I.G.   +3 more
doaj   +1 more source

Cultivation of peas, Pisum sativum L. in organic farming [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2023
Pea, Pisum sativum L. is a popular legume crop, the advantage of which is that nitrogen accumulates in the soil after its cultivation. It requires less nitrogen fertilizers, since nodule nitrogen-fixing bacteria are found on the roots of the crop.
Assiya Ansabayeva
doaj   +1 more source

QUANTITATIVE INDICATORS OF THE MEDICINAL HERBS GROWTH AND YIELD ON AN EXPERIMENTAL PLANTATION IN NORTHERN KAZAKHSTAN

open access: yesSiberian Journal of Life Sciences and Agriculture, 2021
Climate change, man-made and anthropogenic factors have negatively affected the flora, therefore, the reserves of wild-growing grasses in nature are sharply reduced.
Svetlana A. Kabanova   +4 more
doaj   +1 more source

Morpholo­gi­cal features and biometric characteristics of leaves of English rose varieties

open access: yesPlant Varieties Studying and Protection, 2020
Purpose. To study the morphological features and determine the biometric indices of leaves of English roses. Methods. Field, morphological, descriptive, biometric. Morphological descriptions were carried out in accordance with the Atlas of morphological
О. Л. Рубцова   +4 more
doaj   +1 more source

The effect of increasing the proportion of the far red region in full-spectrum LED irradiation on the growth and development of sugar beet plants (Beta vulgaris L. ssp. vulgaris var. saccharifera Alef.) in closed agrobiotechnological systems

open access: yesОвощи России, 2023
Relevance and methodology. In order to determine the effect of increasing the proportion of far red light (different ratio of red and far red light) in the total spectrum of polychrome irradiation on the growth rates of sugar beet plants of the Smena ...
P. A. Vernik   +7 more
doaj   +1 more source

On Some Performance Indices for Biometric Identification System [PDF]

open access: yes, 2007
This paper investigates a new approach to formulate performance indices of biometric system using information theoretic models. The performance indices proposed here (unlike conventionally used FAR, GAR, DET etc.) are scalable in estimating performance of large scale biometric system.
Jay R. Bhatnagar, Ajay Kumar 0001
openaire   +1 more source

INFLUENCE OF AVAILABLE MOISTURE ON THE STRUCTURAL INDICATORS AND YIELD OF WINTER WHEAT AND SPRING BARLEY DEPENDING ON THE METHODS OF MAIN SOIL TREATMENT UNDER ADAPTIVE PLANTS GROWTH SYSTEMS OF THE NORTHERN CASPIAN SEA REGION [PDF]

open access: yesVolga Region Farmland, 2019
The article presents research materials obtained in the Northern Caspian conditions, which allowed to enrich the studied problem with new knowledge and to prove that the maximum supply of spring moisture was accumulated in variants of chisel processing ...
А.А. Zibarov   +4 more
doaj   +1 more source

Dynamic Biometric Indicators of the Anterior Segment Structure of the Eye in Primary Angle-Closure Glaucoma

open access: yesOftalʹmologiâ, 2021
Introduction. Primary angle-closure glaucoma (PACG) remains one of the leading causes of irreversible blindness. Up to date, a significant amount of data has been accumulated concerning the biometric parameters of the eye in PACG, however, there is a ...
G. V. Voronin   +4 more
doaj   +1 more source

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