Results 101 to 110 of about 2,834 (212)
Jurnal Ilmiah Perikanan dan Kelautan, 2009 The failure of vannamei shrimp culture often caused by virus attack, i.e. WSSV, TSV and IMNV. So that it need an alternative method like closed circulation method and probiotic application.
Slamet Subyakto +3 more
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Grain Filling and Some Fatty Acids Composition of Canola (Brassica napus L.) with Application of Bio-Fertilizers and Irrigation withholding [PDF]
Journal of Agricultural Science and Sustainable Production, 2017 The effect of irrigation withholding and bio-fertilizers on grain filling components, chlorophyll content and some fatty acids composition Gacomo cultivar of canola, was studied by factorial experiment based on randomized complete block design with ...
Hossein Vatan Doost +3 more
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Revista Colombiana de Ciencia Animal Recia, 2014 En el presente estudio se realizó el análisis de la fracción cultivable de bacterias nitrificantes asociadas a la rizósfera de tres especies de macrófitas en humedal natural de Aguazul, Casanare.
WILMAR BOTELLO S. +3 more
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Causes and control of low F/M bulking in long sludge age nutrient removal activated sludge systems
, 1993 Includes bibliography.A problem plaguing the greater proportion of nutrient removal activated sludge systems treating municipal sewage, is the prolific growth of :filamentous organisms (bulking), which inhibits the rate of sludge settling in the ...
Casey, Timothy Gervase
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A study of nitrification in lakes of the English Lake District
, 1981 This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel University.Nitrification became the dominant nitrogen transformation in a number of lakes which accumulated ammonium, in hypolimnetic water, under aerobic ...
Hall, Grahame
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In situ characterization of nitrifiers in an activated sludge plant: detection of Nitrobacter Spp.
, 2002 Aims: The purpose of this work was to investigate microbial ecology of nitrifiers at the genus level in a typical full-scale activated sludge plant.
Curtis, TP, Coskuner, G
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The widespread application of plastics and its eventual degradation to micro-sized or nano-sized plastics has led to several environmental concerns. Moreover, nanoplastics can easily cascade through the food chain accumulating in the aquatic organisms ...
SRI NAGARAJA, SOWMYA +7 more
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Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2019 Hematological parameters are useful indicators for assessing the physiological conditions of Sturgeon in response to stress, pollutants and physiological and ecological changes.
A. Mohmmadsalehi; E. Rajabzadeh; M. Soltani; M. Reshno
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CELL-FREE NITRIFICATION BY NITROBACTER [PDF]
Journal of Bacteriology, 1958 M I, ALEEM, M, ALEXANDER
openaire +2 more sources
KHẢO SÁT MẬT ĐỘ VÀ SỰ ĐA DẠNG CỦA VI KHUẨN NITRATE HÓA TRONG AO NUÔI TÔM
Tạp chí Khoa học Đại học Cần Thơ, 2011 Kết quả nghiên cứu và thông tin về vi khuẩn chuyển hóa đạm trong ao nuôi tôm sú thâm canh hiện nay chưa nhiều. Việc nghiên cứu động thái của nhóm vi khuẩn này trong ao nuôi tôm sú thâm canh có thể giúp cho quá trình quản lý ao nuôi hiệu quả hơn. Chính vì
Phạm Thị Tuyết Ngân +2 more
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