Kuangchan zonghe liyong, 2023 In this study, six strains with potassium-dissolving ability were screened from the soils collected from a K-feldspar mining area . One of them, which named JX-10 strain was identified as a kind of bacterium, by 16 S rRNA gene sequencing. Simultaneously,
Yongping Xue +3 more
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Potassium recovery from Brazilian glauconitic siltstone by hydrothermal treatments
REM: International Engineering Journal, 2020 Silicate rock Verdete, collected in the central region of Minas Gerais state (Brazil) and composed mostly of micas (glauconite and muscovite) and tectosilicates (K-feldspar and quartz), was hydrothermally treated with several reactants in order to ...
Frederico Amorim Safatle +2 more
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Utilization of Vinasse and Feldspar as Alternative Sources of Potassium Fertilizers and Their Effect on Some Soil Properties and Crop Yield in Sandy Soils [PDF]
Journal of Soil Sciences and Agricultural Engineering, 2016 A field experiment was carried out for two successive seasons (winter season 2013/2014 and summer season 2014 ) on sandy soil at Ismailia Agric. Res. Station , Ismailia Governorate, Egypt (Latitude, 30o 35' 41.901" N and longitude, 32o 16' 45.834" E) to ...
Mona Kenawy, Mona Osman, Wafaa Seddik
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The Possibility of using Feldspar as Alernative Potassium for Cotton Fertilization Combined with Silicate Dissolving Bacteria, Humic Acids and Farmyard Manure and its Effect on Soil Properties [PDF]
Journal of Soil Sciences and Agricultural Engineering, 2017 Two field experiments were preformed at the Experimental Farm of Sids Agricultural Reseasrch Station, ARC, Beni-Suef Governorate, Egypt to study the possibility of using feldspar as potassium source along with some bio-stimulants namely, silicate ...
S. Abd El-Gayed, M. Sarhan
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EFFECT OF K-FELDSPAR ROCK FERTILIZER ON GROWTH AND MINERAL CONTENT OF MORINGA SEEDLINGS (MORINGA OLEIFERA) [PDF]
Scientific Journal of Flowers and Ornamental Plants, 2014 A field experiment was conducted at the Botanical Gardens Research Department Land, Hort. Res. Inst. Alex., Egypt,during 2011-2012 and 2012-2013 seasons to study the effect of Kfeldspar rock fertilizer on growth and mineral content of Moringa seedlings ...
A Abou-Amer, H. El-Tayeb
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Characterization of potassium solubilizing bacteria isolated from corn rhizoplane
Agronomía Colombiana, 2021 Potassium is one of the most important elements in plant growth and development. Most of the potassium reserves on Earth are in insoluble mineral form, which represents a limitation for the absorption of this nutrient by plants.
Reneé Pérez-Pérez +5 more
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EFFECT OF ORGANIC MANURES AND FELDSPAR APPLICATION ON SOME SANDY SOIL PHYSICAL AND CHEMICAL PROPERTIES AND THEIR REFLECTION ON PEANUT PRODUCTIVITY. [PDF]
Journal of Agricultural Chemistry and Biotechnology, 2006 Two field experiments were carried out for two successive seasons of 2004 - 2005 at lsmaiiiia Agric. Res. Station (Agric, Res. Center) to study the effect of organic manure (rice straw compost and chicken manure) application both individually andior both ...
Wafaa Seddik
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RETIONALIZATION OF MINERAL POTASSIUM FERTILIZER BY USING BIODESOLVING POTASSIUM AND ITS EFFECT ON YIELD AND QUALITY POTATOS. [PDF]
Journal of Soil Sciences and Agricultural Engineering, 2012 Potassium is one of the three essential elements viz., NPK needed in large quantities for the growth and reproduction of the plants and it plays many vital roles in plant nutrition.
Wafaa A. Hafez +2 more
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Rubidium-rich feldspars and associated minerals from the Luolamäki pegmatite, Somero, Finland [PDF]
Bulletin of the Geological Society of Finland, 1998 Rubidium feldspar occurs near the core zone of the highly fractionated petalite-subtype Luolamäki granitic pegmatite in intimate intergrowth with other feldspars which are part of a characteristic sequence of alteration of pollucite.
D.K. Teertstra +2 more
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Evaluation of granitic rocks as feldspar source: Al Madinah, Western Part of Saudi Arabia
Journal of Taibah University for Science, 2018 The source of the feldspar is found in the Late-Precambrian granitoid rocks of Al Madinah area, which covers about 2000 km2 within a 44,000 km2 area of the western part of Saudi Arabia.
Mousa Gougazeh +2 more
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