Results 11 to 20 of about 242,031 (247)

Diurnal Patterns in Solute Concentrations Measured with In Situ UV-Vis Sensors: Natural Fluctuations or Artefacts?

Sensors, 2020
In situ spectrophotometers measuring in the UV-visible spectrum are increasingly used to collect high-resolution data on stream water quality. This provides the opportunity to investigate short-term solute dynamics, including diurnal cycling.
Suzanne R. Jacobs, Björn Weeser, Mariana C. Rufino, Lutz Breuer   +3 more
doaj   +1 more source

Organik Salata-Marul Yetiştiriciliğinde Agryl Örtü ve Bazı Gübrelerin Verim, Kalite, Yaprak Besin Madde İçeriği ve Toprak Verimliliği Özelliklerine Etkileri

Journal of Agricultural Sciences, 2011
Bu çalışma, Ege Üniversitesi Ziraat Fakültesi Bahçe Bitkileri Bölümü’ne ait organik tarım arazisinde 2005-2006 yıllarında yürütülmüştür. Agryl örtü altında (A+) ve açıkta yetiştirilen (A-) Yedikule marul çeşidi ile kıvırcık yapraklı Arapsaçı salata ...
Dilek Anaç, Dursun Eşiyok, Gölgen Öztekin, Hale Duyar, Hüseyin Kayıkçıoğlu, Özlem Gürbüz Kılıç, Yüksel Tüzel   +6 more
doaj   +1 more source

Differential Metabolic Responses of Lettuce Grown in Soil, Substrate and Hydroponic Cultivation Systems under NH₄⁺/NO₃⁻ Application

Metabolites, 2022
Nitrogen (N) is an essential element for plant growth and development. The application of a balanced and optimal amount of N is required for sustainable plant yield.
Muhammad Khalid Hameed, Wajid Umar, Ali Razzaq, Tariq Aziz, Muhammad Aamer Maqsood, Shiwei Wei, Qingliang Niu, Danfeng Huang, Liying Chang   +8 more
doaj   +1 more source

Investigation of the Sugarcane Bagasse Adsorbent Efficiency For Nitrate Removal from Agricultural Outflow Drainage [PDF]

علوم و مهندسی آبیاری, 2017
Nitrate is a non-concentrated source of environmental pollution caused by fertilizer overdose in agricultural wastewater. These poisonous compounds are accumulated in aquatics tissues specially fishes and affect their reproduction and procreation ability.
Milad Hashemi, Abed Ali Naseri, Afshin Takdastan   +2 more
doaj   +1 more source

Increased Arctic NO₃⁻ Availability as a Hydrogeomorphic Consequence of Permafrost Degradation and Landscape Drying

Nitrogen, 2022
Climate-driven permafrost thaw alters the strongly coupled carbon and nitrogen cycles within the Arctic tundra, influencing the availability of limiting nutrients including nitrate (NO3−).
Carli A. Arendt, Jeffrey M. Heikoop, Brent D. Newman, Cathy J. Wilson, Haruko Wainwright, Jitendra Kumar, Christian G. Andersen, Nathan A. Wales, Baptiste Dafflon, Jessica Cherry, Stan D. Wullschleger   +10 more
doaj   +1 more source

The Impact of Dissolved Nitrate and Phosphate on Maximum Growth Rate and Carrying Capacity of Oscillatoria in Intensive Shrimp (Litopenaeus vannamei) Farming Pond Situbondo, East Java, Indonesia

Journal of Experimental Life Science, 2017
The aims of study are to analyze the effect of dissolved nitrate and phosphate content of the intensive shrimp farming pond Situbondo to maximum growth rate and carrying capacity of Oscillatoria population density in the laboratory.
Dian Aliviyanti, Suharjono Suharjono, Catur Retnaningdyah   +2 more
doaj   +1 more source

Dopaminium nitrate [PDF]

Acta Crystallographica Section E Structure Reports Online, 2014
The asymmetric unit of the title salt [systematic name: 2-(3,4-dihydroxyphenyl)ethanaminium nitrate], C8H12NO2+·NO3−, contains two independent cations and two independent nitrate anions. The crystal structure consists of discrete nitrate ions stacked in layers parallel to (010).
Sofian Gatfaoui, Houda Marouani, Thierry Roisnel, Hassouna Dhaouadi   +3 more
openaire   +3 more sources

Chemical patterns of the TINRO Basin (Okhotsk Sea) in abnormally cold years

Известия ТИНРО, 2018
Chemical parameters (dissolved oxygen content, concentrations of silicon, phosphate and nitrate, nitrate deficiency) in the TINRO Basin of the Okhotsk Sea (~1000 m depth) are considered for the years 2001–2002 with abnormally cold winters.
A. Р. Nedashkovsky, G. V. Khen, N. I. Savelieva   +2 more
doaj   +1 more source

Biochar Applied with Inorganic Nitrogen Improves Soil Carbon, Nitrate and Ammonium Content of a Sandy Loam Temperate Soil

Nitrogen, 2022
Biochar is suggested to improve soil properties. However, its combination with inorganic nitrogen (N) fertilizer in temperate soils is not well understood. This study compared the effect of fertilizer N-biochar-combinations (NBC) and fertilizer-N (FN) on
Peter Omara, Lawrence Aula, Fred Otim, Alfred Obia, Joao Luis Bigatao Souza, Daryl Brain Arnall   +5 more
doaj   +1 more source

OPTIMIZATION OF Talinum paniculatum Gaertn. ROOT INDUCTION AND THE EFFECT OF PHOSPHATE CONCENTRATIONS AND AMMONIUM:NITRATE RATIO ON BIOMASS OF ADVENTITIOUS ROOTS IN IN VITRO CULTURE

Biotropia: The Southeast Asian Journal of Tropical Biology, 2023
Java ginseng (Talinum paniculatum Gaertn.) is a medicinal plant, the roots of which are commonly used in traditional medicine. In its natural habitat, the roots grow very slowly, requiring two to three years to produce 100 g of roots per plant.
Yosephine Sri Wulan Manuhara, Palupi Dasawulan Lestari, Syifa Fajrisani, Putri Gehasti, Sugiharto   +4 more
doaj   +1 more source