Results 21 to 30 of about 857,936 (311)

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

open access: yesJournal 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   +6 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

open access: yesJournal 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   +2 more
doaj   +1 more source

Dopaminium nitrate [PDF]

open access: yesActa 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   +3 more
openaire   +3 more sources

Nitrate deposition to surface snow at Summit, Greenland, following the 9 November 2000 solar proton event [PDF]

open access: yes, 2014
This study considers whether spikes in nitrate in snow sampled at Summit, Greenland, from August 2000 to August 2002 are related to solar proton events. After identifying tropospheric sources of nitrate on the basis of correlations with sulfate, ammonium,
Dibb, Jack E.   +7 more
core   +2 more sources

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

open access: yesNitrogen, 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   +5 more
doaj   +1 more source

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

open access: yesИзвестия 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   +2 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

open access: yesBiotropia: 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   +4 more
doaj   +1 more source

Iso-osmotic regulation of nitrate accumulation in lettuce (Lactuca sativa L.) [PDF]

open access: yes, 2010
Concerns about possible health hazards arising from human consumption of lettuce and other edible vegetable crops with high concentrations of nitrate have generated demands for a greater understanding of processes involved in its uptake and accumulation ...
Abd-Elmoniem E. M   +33 more
core   +1 more source

A Multi-Pumping Gradient Calibration Module for Potentiometric Determination of Nitrate in Surface Water

open access: yesMolecules, 2023
The novel, automated, multi-pumping flow system (MPFS) for online calibration and determination of nitrate in surface water is presented for the first time.
Sławomir Kalinowski   +3 more
doaj   +1 more source

Aquatic Nitrate Retention at River Network Scales Across Flow Conditions Determined Using Nested In Situ Sensors [PDF]

open access: yes, 2017
Nonpoint pollution sources are strongly influenced by hydrology and are therefore sensitive to climate variability. Some pollutants entering aquatic ecosystems, e.g., nitrate, can be mitigated by in‐stream processes during transport through river ...
Carey, R. O.   +3 more
core   +3 more sources

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