Effect of Different Nitrogen Fertilizer Sources on Growth and Rice Yield Under Saline Sodic Soil Conditions [PDF]
Two filed experiments were conducted during 2015 and 2016 seasons at the Research Farm of El-Sirw Agricultural Research Station, Damietta Governorate, Egypt.
Amira Okasha +3 more
doaj +1 more source
CCCXIV.—The system ammonium sulphate–glucinum sulphate–water at 25° [PDF]
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Obtaining potassium sulphate by conversion of potassium chloride and ammonium sulphate
This study investigates the synthesis of potassium sulfate through the conversion of potassium chloride and ammonium sulfate, showcasing the viability of this process. Through systematic experimentation, optimal conditions and the stoichiometric ratio of starting components are determined.
Umarova Maftuna +2 more
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XLVIII.—The quaternary system ammonium chloride–sodium sulphate–ammonium sulphate–sodium chloride–water [PDF]
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An evaluation was made of the growth and survival of Mytilus edulis larvae to metamorphosis, fed on Pavlova lutheri cultured with three nitrogen sources: two agricultural fertilizers (urea and ammonium sulphate) and laboratory-grade nitrate (medium f/2).
LS McAnally-Salas +2 more
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THE SOLUBILITY OF LEAD SULPHATE IN AMMONIUM ACETATE SOLUTIONS. [PDF]
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Noyes, Arthur A., Whitcomb, William H.
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PEMURNIAN PARSIAL DAN KRISTALISASI PAPAIN DARI GETAH Carica papaya
This research has done partial purification by fractionation and optimization crystallization of papain from Carica papaya latex with the addition of ammonium sulphate. The enhancement of purification factor was determined by its specific activity.
Dwi Putri Mashfufatur Rohmah +2 more
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YIELD AND QUALITY OF SUGAR BEET AS AFFECTED BY NITROGEN SOURCE AND ZINC FERTILIZATION UNDER SALINE SOIL CONDITIONS [PDF]
Two field experiments were conducted at El-Sirw AgriculturalResearch Station, Damietta Governorate (latitude of 31.140 N andlongitude of 31.390 E) during the two seasons 2011/2012 and 2012/2013to investigate the effect of different sources of nitrogen ...
Enan S.A.A.M
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ENVIRONMENTAL STUDIES ON DIFFERENT NITROGEN FERTILIZERS ON GROWTH YIELD AND VOLATILE OIL OF THYME PLANT [PDF]
To investigate the effect of different types of nitrogen fertilization the growth and productivity of thyme within reducing the harm effects of the excess of nitrogen fertilizers as an environmental and healthy problems, two successive experiments were ...
Ahmed M. Basal +3 more
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GROWTH AND FLOWERING OF Chrysanthem m morifolium PLANTS: II. EFFECT OF N-MINERA.UN-BtOFERTILIZER AND MICRO NUTRIENTS ON Chrysanthemum morifolium ICECAP. [PDF]
A pot experiment was conducted during 2001 and 2002 seas01s to explore the response of Chrysanthemum morifolium plants to N·min ral- and/or bio-fertillzer treatments, as well as, Fe and Zn concentrations.
M. Abdou,
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