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.
Information about planting, harvesting, and dealing with the diseases of growing
melons in Minnesota home gardens.
Chemical fertilizers (also called inorganic, synthetic, artificial, or manufactured)
have been refined to extract nutrients and bind them in specific ratios with other ...
Apr 30, 2008 ... Organic fertilizers such as manures, compost or bone meal are derived ... or
synthetic fertilizers, because they go through some manufacturing ...
Synthetic vs. Organic Fertilizers by Jerry Gach. Organic Fertilizers are materials
derived from plant and animal parts or residues. Examples are, Blood Meal, ...
A 'green' controversy exists between those who believe that no 'artificial' fertilizers
should be used and those who believe that manufactured fertilizers have to ...
Artificial fertilizers used in Denmark supply three main nutrients: nitrogen, ...
applied straight fertilizers: Calciumammoniumnitrate (N-fertiliser) produced in
A secondary school revision resource for OCR Gateway GCSE Additional
Science about chemical economics, fertilisers and crop yield.
A: Urea fertilizer is an affordable fertilizer that contains a ratio of nitrogen,
phosphorus and potassium. Urea is produced naturally in animals and humans, .