Results 21 to 30 of about 390,044 (200)

Optimizing Potato Yield and Quality Via Organic and Mineral Potassium Sources [PDF]

open access: yesJournal of Plant Production, 2023
It is known that potassium plays a pivotal role as a sizing agent for potato tubers. So, this research was conducted to evaluate the impact of different treatments on potato, aiming for improved potassium fertilization practices and higher returns.
H. EL-Metwally,   +2 more
doaj   +1 more source

EFFECT OF SPRAYING SILICON AND SELENIUM ON GROWTH, VINE NUTRITIONAL STATUS, BERRY SETTING, YIELD AND BERRIES QUALITY OF SUPERIOR GRAPEVINES GROWN UNDER SANDY SOIL CONDITIONS II-THE EFFECT ON BERRY SETTING, YIELD AND BERRIES QUALITY [PDF]

open access: yesFayoum Journal of Agricultural Research and Development, 2017
This study was carried out during 2014 and 2015 seasons to examinethe effect of spraying potassium silicate at 0.125 to 0.5% and/or selenium at50 to 200 ppm on yield and berries quality of Superior grapevines grown insandy soil.Berry setting, yield and ...
Sameh, E.M. Yassen   +3 more
doaj   +1 more source

Viscosity-temperature relationships in the system Na2Si2O5-Na4Al2O5 [PDF]

open access: yes, 1986
The viscosity-temperature relationships of five melts on the join Na2Si2O2-Na4Al2O5 (5, 10, 20, 30 and 40 mole percent Na4Al2O5) have been measured in air, at 1 atm and 1000–1350°C with a concentric cylinder viscometer.
Dingwell, Donald B.
core   +1 more source

Improving Vegetative Growth and Productivity of Navel Orange (Citrus sinensis L.) Trees under Salt Affected Soil Using Glycinebetaine and Potassium Silicate [PDF]

open access: yesJournal of Plant Production, 2021
A field experiment was conducted during two successive seasons of 2018 and 2019 on Washington Navel orange trees (Citrus cinensis L.) grown at a private orchard, El-Riyadh district, Kafr El-Sheikh Governorate, Egypt, to investigate the impact of foliar ...
Alaa Abo- Elmagd, A. M. A. Kheder
doaj   +1 more source

High-Q bismuth silicate nonlinear glass microsphere resonators [PDF]

open access: yes, 2012
The fabrication and characterization of a bismuth-silicate glass microsphere resonator has been demonstrated. At wavelengths near 1550 nm, high-modes can be efficiently excited in a 179 µm diameter bismuth-silicate glass microsphere via evanescent ...
Ding, M.   +18 more
core   +1 more source

X-Ray Diffraction (XRD) Analysis of Local Rock Minerals from the Geological Zones of Dembek and Wariab Villages, West Papua [PDF]

open access: yesBIO Web of Conferences
This study aims to characterize the minerals in rock samples from Dembek and Wariab Villages, South Manokwari Regency, West Papua, using the X-ray Diffraction (XRD) method. XRD was used to identify crystalline phases and mineral compositions in the rocks,
Santi Darma   +4 more
doaj   +1 more source

Effect of Irrigation Systems and Spraying of Potassium Silicate on Growth, Productivity and Fiber Quality of Egyptian Cotton [PDF]

open access: yesJournal of Plant Production, 2017
Two field experiments were conducted in El-Gemmeiza Agric. Res. Station, Agric. Res. Cent., El-Gharbiya Governorate, Egypt for two successive seasons (2013 and 2014) to study the influence of irrigation systems and spraying of potassium silicate on ...
S. Hamoda
doaj   +1 more source

The effect of fluorine on viscosities in the system Na2O-Al2O3-SiO2: implications for phonolites, trachytes and rhyolites [PDF]

open access: yes, 1985
The effect of fluorine on melt viscosities of five compositions in the system Na2O-Al2O3- SiO2h as been investigateda t one atmospherea nd 1000-1600'Cb y concentric-cylinder viscometry.
Scarfe, Christopher M.   +2 more
core   +1 more source

Response of Egyptian Hybrid Rice One Cultivar to Zinc Sulphate, Potassium Sulphate and Magnesium Silicate as Foliar Application. [PDF]

open access: yesJournal of Plant Production, 2017
The two field experiments were conducted during 2015 and 2016 seasons at the Experimental Farm of Rice Research Department (RRD), Sakha, Kafrelsheikh, Egypt.
Mariam Wissa
doaj   +1 more source

Quantification of Pretreatment Effects of Potassium Silicate on Germination and Growth Indices of Faba Bean (Vicia faba L.) under Salinity Stress Using Empirical Models [PDF]

open access: yesپژوهش‌های حبوبات ایران
IntroductionSalinity stress is one of the limiting factors for plant growth and production in arid and semi-arid regions of the world. The use of potassium silicate as the second most common element in soil is one of the strategies used to reduce the ...
Qais Fahd Hussein   +4 more
doaj   +1 more source

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