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Fertilizer

en.wikipedia.org/wiki/Fertilizer

A fertilizer (American English) or fertiliser (British English) is any material of natural or synthetic ..... The modern science of plant nutrition started in the 19th century and the work of German...

Nutrient Science | TFI - The Fertilizer Institute

www.tfi.org/introduction-fertilizer/nutrient-science

With so much in our lives riding on our ability to produce plant life, it's no wonder that much research has been done on how plants grow and exactly what they ...

Fertilizer - Science Daily

www.sciencedaily.com/terms/fertilizer.htm

Fertilizers or fertilisers are compounds given to plants with the intention of promoting growth; they are usually applied either via the soil, for uptake by plant roots, ...

What is fertilizer and why do plants need it? | HowStuffWorks

home.howstuffworks.com/question181.htm

Carbon, hydrogen and oxygen - Available from air and water and therefore in plentiful supply; Nitrogen, phosphorus, potassium (a.k.a. potash) - The three ...

agricultural fertilizers: nitrogen, potassium

scifun.chem.wisc.edu/chemweek/pdf/Agricultural_Fertilizers.pdf

apply a fertilizer to the soil to keep cultivated plants healthy. As they grow, plants extract nutrients they need from the soil. Unless these nutrients are replenished, ...

Researchers Discover First Use of Fertilizer | Science | AAAS

www.sciencemag.org/news/2013/07/researchers-discover-first-use-fertilizer

Jul 15, 2013 ... A new study reveals that these early agriculturalists were fertilizing their crops with manure 8000 years ago, thousands of years earlier than ...

Plant Science | Fertilizer with a purpose

www.plantscience.com/

Welcome to Plant Science, where golf and sports turf markets meet innovative, science-based environmental fertilizer technology.

Fertilizer: the science - American-Lawns

www.american-lawns.com/lawns/fertilizer.html

What goes into a lawn fertilizer? The three major nutrients -- nitrogen, phosphorus and potassium -- bestow different benefits on plants. Nitrogen aids growth ...

How Fertilizers Harm Earth More Than Help Your Lawn - Scientific ...

www.scientificamerican.com/article/how-fertilizers-harm-earth/

Dear EarthTalk: What effects do fertilizers, pesticides and herbicides used on residential lawns or on farms have on nearby water bodies like rivers, streams— or ...

Fertilizer Runoff Overwhelms Streams and Rivers--Creating Vast ...

www.scientificamerican.com/article/fertilizer-runoff-overwhelms-streams/

Mar 14, 2008 ... Fertilizer Runoff Overwhelms Streams and Rivers--Creating Vast "Dead Zones" ... David Biello is a contributing editor at Scientific American.

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Fertiliser | Sciencelearn Hub - Science Learning Hub

sciencelearn.org.nz

Jul 30, 2013 ... Fertilisers are added to soil to supply nutrients to make it more fertile – productive for plant growth. Find out more about fertilisers – what is in ...

BBC - GCSE Bitesize: Fertilisers

www.bbc.co.uk

A secondary school revision resource for OCR Gateway GCSE Additional Science about chemical economics, fertilisers and crop yield.

Growing, Growing, Gone! An Experiment on Nitrogen Fertilizers

www.sciencebuddies.org

Science Buddies Staff. "Growing, Growing, Gone! An Experiment on Nitrogen Fertilizers" Science Buddies. Science Buddies, 5 Jan. 2016. Web. 23 Aug.