نتایج جستجو برای: plant growth stimulants
تعداد نتایج: 1149962 فیلتر نتایج به سال:
in a completely randomized design, the effect of the extract from trifolium alexandrium (0, 0.2 and 0.4%) on the germination, some morphological characteristics, photosynthetic pigments, and nutrients uptake of prosopis cineraria was evaluated. the highest germination rate and percentage (9.16 and 21%, respectively) were recorded in the 0.2% treatment. the maximum and minimum lengths of radicle...
nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...
چکیده ندارد.
The aim of this study was to synthesize novel ionic compound – 1-propargyl-1-(2-methyl-3-oxo-3-(p-tolyl)propyl)-piperidin-1-ium bromide via the N-alkylation (in conventional conditions and using ultrasound activation), investigate its influence on plant growth-stimulating activity sweet sorghum seeds. synthesized fully characterized by infrared (IR) nuclear magnetic resonance (NMR) spectroscopy...
Attention deficit hyperactivity disorder (ADHD) is a group of developmental disorder characterized by developmentally-inappropriate levels of over activity, inattention and impulsivity. The most common treatment of ADHD is medication with stimulants, by specific methylphenidate which has been shown to improve attention and behavior. The treatment by stimulants may be accompanied by side effects...
BACKGROUND Children and adolescents with ADHD treated with central stimulants (CS) often have growth deficits, but the implications of such treatment for final height and stature remain unclear. METHODS Weight and height were assessed multiple times in 410 children and adolescents during long-term treatment with CS, which lasted between 0.9 and 16.1 years. Weight and height measures were conv...
The increased use of biostimulants in conventional agriculture and organic farming requires the implementation rapid tests to determine their effectiveness enhancing plant growth protection against abiotic stresses. However, innocuity health has rarely been demonstrated. We used Vicia faba Micronucleus Assay, as described by standard AFNOR EN ISO 29200(2020-05) reveal biostimulant, genotoxic cy...
This paper presents a comprehensive study of the features growth and development coriander. The aims to assess effect fertilizers, sowing time seeding rates on passage phenological phases, plant height, quality seeds, leaf area essential oil content. addresses issue using carbon derivatives (fullerenes) as stimulants. effects fertilizers fullerenes height laboratory seed germination are compare...
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