Bill Roth and students putting together an organ
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Determining the Influence of Organic Matter, Phosphorus, Potassium, and pH on Corn Yield Using Correlation, Linear Regression, and Multiple Linear Regression Analysis Bremmer, Carmen (2004)The purpose of this study was to determine if organic matter, phosphorus, potassium, and pH (independent variables) affect com yield (dependent variable). Com yield was obtained with a yield monitor at the time of ...
American Landscaping: Comparing the Impacts of Chemicals Versus Organics on Human Health and Soils Schumacher, Jacob (2005)Landscaping of the soil takes on multiple forms and shapes throughout the countries on earth, and since the beginning of society and the development of architecture, many have tried to find the perfect design for their ...