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Edaphology
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#	Item
41	Dept. of Agronomy publication # AGRYRev. May-95) ROOTS, GROWTH AND NUTRIENT UPTAKE Dave Mengel Agronomy Department, Purdue University West Lafayette, IN Add to Reading List Source URL: www.agry.purdue.edu Language: English - Date: 2011-01-18 14:41:15 Soil Edaphology Root Fertilizer Nutrient Hydroponics Aeroponics Soil science Biology Land management
42	PDF Document Add to Reading List Source URL: n.b5z.net Language: English - Date: 2014-11-27 18:46:19 Biology Edaphology Liming Soil chemistry Soil Tiller Acids in wine Land management Land use Organic gardening
43	PDF Document Add to Reading List Source URL: ausveg.worldsecuresystems.com Language: English Chemistry Fertilizers Edaphology Soil biology Urea Nitrification Plant nutrition Nutrient Soil test Biology Nitrogen metabolism Soil science
44	PDF Document Add to Reading List Source URL: www.liebegroup.org.au Language: English - Date: 2012-08-21 21:46:01 Building materials Land use Edaphology Liming Soil chemistry Soil pH Plough Soil Lime Chemistry Agriculture Land management
45	Federal Department of the Environment, Transport, Energy and Communications DETEC Federal Office for the Environment FOEN Air Pollution Control and Chemicals Division CCE Call for Data, Swiss activities Add to Reading List Source URL: www.rivm.nl Language: English - Date: 2014-04-23 05:37:01 Limnology Environmental issues Aquatic ecology Edaphology Oligotroph Biodiversity Critical load Indicator value Environment Earth Biology
46	PDF Document Add to Reading List Source URL: www.ipni.net Language: English - Date: 2014-07-23 09:58:05 Plant nutrition Soil pH Biology Nature Edaphology Organic gardening Fertilizer
47	PDF Document Add to Reading List Source URL: www.ioa.uwa.edu.au Language: English - Date: 2011-02-06 20:57:36 Dietary minerals Edaphology Food science Nonmetals Fertilizer Potassium Plant nutrition Phosphorus Nutrient Chemistry Matter Chemical elements
48	Modelling N driven biodiversity changes in Austrian forest and grassland habitats Thomas Dirnböck & Ika Djukic 1 Exceedance of Eutrophication Critical Loads Add to Reading List Source URL: www.rivm.nl Language: English - Date: 2014-04-16 10:05:41 Water Environmental issues Aquatic ecology Edaphology Oligotroph Critical load Litterfall Eutrophication Forest Earth Environment Limnology
49	PDF Document Add to Reading List Source URL: www.ipni.net Language: English - Date: 2014-04-08 13:17:42 Edaphology Fertilizers Irrigation Agricultural soil science Potato Plant nutrition Fertigation Nutrient management Soil Agriculture Biology Soil science
50	SOIL ACIDITY Key points  Soil pH is a measure of the concentration of hydrogen ions in the soil solution. The lower the pH of soil, the greater the acidity.  pHwater should be maintained at above 5.5 in the topsoil Add to Reading List Source URL: fertsmart.dairyingfortomorrow.com.au Language: English - Date: 2013-06-17 19:34:20 Land management Soil chemistry Edaphology Liming Soil pH Agricultural lime PH Calcium carbonate Acids in wine Chemistry Soil science Soil

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