A fertilizer (American English) or fertiliser (British English) is any material of
natural or synthetic .... This ammonia is used as a feedstock for all other nitrogen
fertilizers, such as anhydrous...
Apr 30, 2008 ... If you need only a certain element such as nitrogen and want it to be ... an
inorganic fertilizer such as ammonium nitrate might be in order.
When different nitrogen fertilizer materials are applied properly, they give the
same ... can use nitrogen in one of two forms: ammonium nitrogen (NH4<sup>+</sup>) or
nitrate ... Salt index of equal weights of the fertilizer material compared to sodium
Nitrate-based products are the least acidifying of the nitrogen fertilizers, while ...
to use of phosphorus fertilizers is small compared to that attributed to nitrogen, ...
Apr 22, 2014 ... Keywords: inorganic fertilizer, lettuce, liquid fertilizer, nitrate, organic fertilizer ....
The amount of nitrogen fertilizer used in this study was based on the Council of
.... Compared with the CK-grown lettuce, the lettuce grown in soil ...
Urea, a white crystalline solid containing 46% nitrogen, is widely used in the ...
Urea can be readily nitrified – that is, converted to nitrate (NO3) – even when
applied ... application of urea compared to the fall plowed-down application (
agronomic and environmental impact of nitrogen fertilizer choices. Mineral
nitrogen ... index. 46,6 % lower environmental index of ammonium nitrate
compared to urea* ..... The golden rule in fertilizer use remains simple: apply the
A chemical fertilizer is defined as any inorganic material of wholly or partially
synthetic ... sulphate, ammonium phosphate, ammonium nitrate, urea, ammonium
chloride and the like. ... Fertilizers are used to provide nutrients to the plants for
their good growth. ... The total NPK for organic fertilizer blends will always be low.
Jan 5, 2013 ... Urea is likewise the most widely used fertilizer worlwide. In 1961 the world
consumption of urea was only 2 million tons as against 12 million tons for ... The
alternative name 46-0-0 of urea fertilizer stands for its NPK content ... Fertilizers
that cannot be mixed with urea: calcium nitrate, calcium ammonium ...
Fertilisers contain minerals such as nitrogen, potassium and phosphorus, which
help plants to grow. ... Potassium nitrate, KNO3, potassium and nitrogen ...