A fertilizer (American English) or fertiliser (British English) is any material of
natural or synthetic .... Compound fertilizers, which contain N, P, and K, can often
be produced by mixing straight...
Modern synthetic fertilizers are composed mainly of nitrogen, phosphorous, and
... waste from different manufacturing processes, and other assorted trash.
A secondary school revision resource for OCR Gateway GCSE Additional
Science about chemical economics, fertilisers and crop yield.
Synthetic vs. Organic Fertilizers by Jerry Gach. Organic Fertilizers are materials
derived from plant and animal parts or residues. Examples are, Blood Meal, ...
Inorganic fertilizers are manufactured through chemical processes using
naturally ... Synthetic fertilizers, such as urea and urea formaldehyde, are
Fertilizers come from many sources. Synthetic fertilizers are manufactured from
minerals, gasses from the air and waste materials. Organic fertilizers obtain their
Jul 30, 2013 ... Superphosphate is an artificial fertiliser and is the most important ... Compared to
clover, manufactured nitrogen fertiliser was found to be more ...
Apr 30, 2008 ... Organic fertilizers such as manures, compost or bone meal are derived ... or
synthetic fertilizers, because they go through some manufacturing ...
A chemical fertilizer is defined as any inorganic material of wholly or partially ...
About, Chemical fertilizers are manufactured from synthetic material, Organic ...
Synthetic fertilizers increase the nitrate levels of soil. Plants produced from such
soil, upon consumption, convert to toxic nitrites in the intestines. These harmful ...