Results 21 to 30 of about 495,808 (350)

The characteristics of seed production in an Adonis multiflora

open access: yesJournal of Ecology and Environment, 2014
A natural population of Adonis multiflora, a spring ephemeral herb growing in temperate deciduous forests, was studied to determine the seed production characteristics.
Byeong-Mee Min
doaj   +1 more source

Growth patterns of woody lianas of Vitaceae Juss. family in conditions of introduction to the Right-Bank of Forest-Steppe of Ukraine

open access: yesІнтродукція Рослин, 2018
Objective – to find out the features of the growth and development of vegetative shoots of woody lianas of the Vitaceae Juss. family depending on the specific features and conditions of vegetation during introduction in the Right-Bank of Forest-Steppe of
V.V. Makovskyy, N.H. Vakhnovska
doaj   +1 more source

Changes in the structural indices of annual shoots of Quercus rubra under anthropogenic impact

open access: yesBiosystems Diversity, 2017
Air pollution is one of the important problems of large cities. In connection with this, comprehensive study of the mechanisms of the corresponding reactions of tree species, introduced in the process of landscaping, to various environmen tal factors is ...
V. P. Bessonova, A. P. Kryvoruchko
doaj   +1 more source

Trend of changes for morpho-physiological characteristics of chickpea (Cicer arietinum L.) under salinity stress (NaCl) condition [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2014
Salinity is one of the most important widespread abiotic stresses which causes toxic and nutritional effects as well as loss of water absorption ability by plants. Plants respond to salinity with morphological changes.
Mohammad Arefian   +3 more
doaj   +1 more source

Analysis of Z-Source Inverter For Space Vector PWM Fed 3-Phase InductionMotor [PDF]

open access: yesEngineering and Technology Journal, 2010
This paper presents analysis of operation and implementation of Z-source space vector pulse width modulation (SVPWM) inverter fed three phase induction motor. The Z-source is an alternative power conversion topology that can both buck and boost the input
Majid K. Al-Khatat
doaj   +1 more source

Recent Advances in Understanding Carotenoid Derived Signaling Molecules in Regulating Plant Growth and Development

open access: yesFrontiers in Plant Science, 2015
Carotenoids (C40) are synthesized in plastids and perform numerous important functions in these organelles. In addition, carotenoids can be processed into smaller signaling molecules that regulate various phases of the plant’s life cycle.
Li eTian
doaj   +1 more source

Shooting Athlete Mental Training

open access: yesJuara, 2021
This study aims to determine the effect of meditation practice and internal imagery on the concentration and shooting accuracy of the 10-meter category in the Perbakin Bantul branch. The research method was experimental with a two-group pretest-posttests
Arief Ibnu Haryanto   +5 more
doaj   +1 more source

Influence of Poultry Manure Rates and Spacing on Growth, Yield, Nutrient Concentration , Uptake and Proximate Composition of Onion (Allium cepa L.)

open access: yesNotulae Scientia Biologicae, 2018
Plant spacing determines to a greater extent crop performance in terms of growth and yield. The production of crop with organic fertilizer also plays a vital role in organic agriculture. Field studies were conducted to evaluate the effects of spacing and
Ehizogie Joyce FALODUN   +1 more
doaj   +1 more source

Growth and Yield of Two High-Density Tuono Almond Trees Planted at Two Different Intra-Row Spacings

open access: yesAgriculture
One of the key techniques for successful almond tree cultivation in newly irrigated areas is increasing planting density. To investigate this, field experiments were carried out over five consecutive growing seasons (2019–2023) to evaluate the effects of
Annalisa Tarantino   +2 more
doaj   +1 more source

Effects of High Voltage Electrical Discharge (HVED) on Endogenous Hormone and Polyphenol Profile in Wheat

open access: yesPlants, 2023
High voltage electrical discharge (HVED) is an eco-friendly low-cost method based on the creation of plasma-activated water (PAW) through the release of electrical discharge in water which results in the formation of reactive particles.
Tihana Marček   +3 more
doaj   +1 more source

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