Results 21 to 30 of about 7,346 (256)

Economic and biological evaluation of Сhinese cabbage [Brassica rapa L. var. pekinensis (Lour.) Kitam.] hybrids grown in the Right-Bank Forest Steppe of Ukraine

open access: yesPlant Varieties Studying and Protection, 2020
Purpose. To study the economic and biological characteristics and to reveal the genetic potential of various hybrids of Chinese cabbage depending on the climatic zone of cultivation. Methods.
З. І. Ковтунюк   +2 more
doaj   +1 more source

Biological efficiency of Pseudomonas fluorescens strains against pathogens of Brassicaceae black rot under controlled conditions [PDF]

open access: yesBIO Web of Conferences, 2023
The bacterium Xanthomonas campestris pv. campestris causes black rot of cruciferous plants, the most harmful bacterial disease of a wide range of cole crops.
Panchuk Sergey   +3 more
doaj   +1 more source

Characteristics of oriental tobacco lines ecotype Dupnitsa

open access: yesРастениевъдни науки, 2022
The study was conducted in the period 2019 - 2021 in Experimental Field - Rila, at the Institute of Tobacco and Tobacco Products - Markovo. Three new lines of oriental tobacco and two varieties of high quality oriental tobacco Dupnitsa 160 and Katerini (
Svetlana Malinova, Maria Kasheva
doaj  

Use of wearable devices in the teaching-learning process: a systematic review of the literature

open access: yesFrontiers in Education, 2023
Multimodal learning analytics (MMLA) has emerged as an encompassing approach to data collection, facilitating the analysis of student interactions across a variety of resources.
Leonardo David Glasserman-Morales   +4 more
doaj   +1 more source

Plantation Cultivation of Pinus sibirica Du Tour in the Middle Taiga Subzone of the Komi Republic

open access: yesЛесной журнал, 2023
In order to create a valuable gene pool of cedar pines in the conditions of the Komi Republic, rootstock crops of Siberian pine (Pinus sibirica Du Tour) were planted on the territory of laboratory training center of the Syktyvkar Forest Institute.
Elena I. Parshina   +2 more
doaj   +1 more source

Exposure to polycyclic aromatic hydrocarbons and newborn biometric indicators

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2010
The aim of the study was to examine the impact of polycyclic aromatic hydrocarbons (PAH) on foetal growth.The prospective Polish Mother and Child Cohort study was performed in 8 regions of Poland. The study population consisted of 449 mother-child pairs All women were interviewed three times during pregnancy (once in each trimester). 1-hydroxypyrene (1-
Kinga, Polańska   +4 more
openaire   +2 more sources

Influence of sowing methods on biometric indicators of domestic and international rice varieties [PDF]

open access: yesE3S Web of Conferences, 2021
This article presents the results of a study on the introduction of South Korean rice varieties, the influence of transplanting methods on the biometric indicators of local and foreign varieties, as well as the selection of varieties adapted for ...
Tellyaev R.   +3 more
doaj   +1 more source

BIOMETRIC INDICATORS OF REPEATED LEGAL CROPS

open access: yesGalaxy International Interdisciplinary Research Journal, 2022
The article examines the influence of legumes on soil fertility and methods of enriching saline soils with natural biological nitrogen.
Kozibaev NE   +3 more
openaire   +1 more source

Effect of Irrigation Regime on Biometric Indicators of Spring Wheat Varieties [PDF]

open access: yesBIO Web of Conferences, 2023
It was observed that the biometric indicators of spring wheat varieties were significantly affected by irrigation rates and periods, and it was determined that the biometric indicators changed accordingly.
Bekbanov Bisenbay   +2 more
doaj   +1 more source

PRE-SOWING TREATMENT OF SUNFLOWER, SOYBEAN AND MAIZE SEEDS WITH LOW-FREQUENCY ELECTROMAGNETIC RADIATION

open access: yesСельскохозяйственные машины и технологии, 2018
Pre-sowing  seed treatment by various energy methods is used as an effective way of stimulating the seed material. (Research purpose) The authors have studied the effect of a low-frequency electromagnetic field on the seed properties of sunflower ...
N. S. Levina   +3 more
doaj   +1 more source

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