Results 21 to 30 of about 709,610 (310)

Turfgrass species response exposed to increasing rates of glyphosate application [PDF]

open access: yes, 2009
To investigate the response of nine turfgrass species exposed to increasing rates of glyphosate application, the dry matter production, visual leaf injury symptoms (e.g., chlorosis and necrosis) and the concentrations of shikimate and mineral nutrients ...
Budak, Hikmet   +5 more
core   +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

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

Genotypic variation in the response of pepper to salinity [PDF]

open access: yes, 2006
Using 102 pepper (Capsicum annuum) genotypes, a greenhouse experiment has been conducted to study genotypic variation in tolerance to 100 mM sodium chloride (NaCl) in nutrient solution.
Abak, Kazım   +5 more
core   +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

Iso-osmotic regulation of nitrate accumulation in lettuce (Lactuca sativa L.) [PDF]

open access: yes, 2010
Concerns about possible health hazards arising from human consumption of lettuce and other edible vegetable crops with high concentrations of nitrate have generated demands for a greater understanding of processes involved in its uptake and accumulation ...
Abd-Elmoniem E. M   +33 more
core   +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

A proteomic and phosphoproteomic analysis of Oryza sativa plasma membrane and vacuolar membrane [PDF]

open access: yes, 2008
Proteomic and phosphoproteomic analyses of rice shoot and root tonoplast-enriched and plasma membrane-enriched membrane fractions were carried out to look at tissue-specific expression, and to identify putative regulatory sites of membrane transport ...
Ahn   +38 more
core   +1 more source

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