نتایج جستجو برای: kno3

تعداد نتایج: 694  

2015
D. Siva Nageswara Rao AShoka Rani

A field experiment was conducted during Rabi season of 2012-13 at Regional Agricultural Research Station, Lam, Guntur, with an aim to find out the effect of foliar nutrition on water potential, photosynthetic rate, dry matter production and yield of mung bean under receding soil moisture conditions in split plot design with irrigation and no irrigation as main treatments and foliar sprays as su...

2004
David A. Fowle Ezra Kulczycki Jennifer A. Roberts

In this study, we conducted attachment experiments and electrophoretic mobility titrations to investigate the mechanisms of attachment of Escherichia coli K12 onto quartz surfaces. Attachment experiments were performed as a function of pH in 0.01 M KNO3 and in the presence of 0.01 M Ca. Scanning electron microscopy and optical density measurements at 600 nm indicate significant pH dependant att...

2009
N. G. Tzortzakis

The influence of pre-sowing treatments using hydropriming, osmopriming and halopriming in laboratory and/or nursery tests on seedling emergence, seedling weight and plant growth of endive and chicory was examined. Halopriming (KNO3) or growth regulators (gibberelic acid; GA3) improved the rate of germination of endive and chicory and reduced the mean germination time needed. 30 min pre-sowing t...

2009
ISKENDER TIRYAKI

Seeds of alfalfa (Medicago sativa) and white clover (Trifolium repens) were primed in 3 priming solutions [2% NaCl, 2% KNO3 and 300 g/L polyethylene glycol (PEG)] for 2 days at 20°C and their subsequent germination compared with that of untreated seed. Four replications of 50 seeds for germination and 25 seeds for emergence were arranged in a 2-factor factorial completely randomised design. All...

2014
N. P. Dhull K. Gupta R. Soni D. K. Rahi S. K. Soni

The aim of the present work was to statistically design an autotrophic medium for maximum biomass production by Chlorella pyrenoidosa using response surface methodology. After evaluating one factor at a time approach, K2HPO4, KNO3, MgSO4.7H2O and NaHCO3 were preferred over the other components of the fog’s medium as most critical autotrophic medium components. The study showed that the maximum ...

Arezoo Espanany Seyfollah Fallah

Seed priming is a technique which is potentially able to promote rapid and more uniform seed germination and plant growth as well. In this regards, the presowing effects of seed priming treatments were investigated on some physiological viz. seed germination, germination rate, radicle elongation, shoot elongation, radicle dry weight, shoot dry weight and vigor index. Seeds were subjected to two...

Journal: :پژوهش های تولید گیاهی 0
حمیدرضا بلوچی استادیار گروه زراعت و اصلاح نباتات، دانشکده کشاورزی، دانشگاه یاسوج سوسن احمدپور دانشجوی کارشناسی ارشد رشته زراعت دانشگاه یاسوج

in order to evaluate the effect of priming on germination of black cumin under different levels of salinity, a factorial experiment on base of completely randomized design was conducted with three replications. the main factors consisted of five levels of priming (osmopraiming with kno3 (1 and 3%), salicylic acid (sa) (0.2 and 0.5 mm) and a hydropriming)) and four salinity levels (zero, 75, 125...

Abstract As nitrogen source is a necessary element in structure and cell metabolism, studying of nitrogen source and its effect on growth and different behave of photosynthetic organisms has received much attention. In this study, the comparative effects of three nitrogen sources (KNO3, NH4Cl and KNO3+NH4Cl) have been studied on physiological properties of two Dunaliella species, as ...

Journal: :Journal of Drug Delivery Science and Technology 2023

γ-Cyclodextrin-metal-organic frameworks (γ-CD-MOFs) are developed as a new promising and biocompatible material, which shows great potential for drug delivery system (DDS) applications. γ-CD-MOFs were successfully synthesized using microwave-assisted technique from different potassium sources (KOH, KCl KNO3). The encapsulation of olivetol (OLV) into these materials was investigated an innovativ...

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