Beginning of Essay
Hydroponics: Growing Without Soil The science of growing plants without soil has been known and used for more than one-hundred years. The word “hydroponics”, however, is comparatively new. Dr. W.E. Gericke is usually given credit for coining the wor ....

Middle of Essay
.... of the weather. Poor construction techniques and operating practices caused many of them to be unsuccessful and production inconsistent. How is the quality of the food today affected by the methods of Hydroponics of today? Body The growing media that is used for gardening greatly effects the production of the plants. If sand is used as a medium it should be tested thoroughly for any residue that might cause infected growing medium. The sand should be cleaned at least every three of four weeks. Leaching is also a major step, it is to be done at the end of each crop cycle ( Jones 69-70). Sand that is used ....