-
Chemical Fertilizers Organic Farming
2,228 wordsOrganically grown or produced foods are better for you Since the 1920 s when chemical fertilizers were first used commercially on a large scale, there have been claims that agricultural chemicals produce less healthful and less nutritious food crops. By the 1940 s, the organic farming movement had begun, in part due to this belief that food grown using more traditional, chemical-free methods was more healthful. Foods grown by these methods came to be known as "organic. " Today, this notion has c...
Free research essays on topics related to: long term, organic farming, organic foods, chemical fertilizers, food safety -
Results Show Year Long
902 wordsHave you ever thought of growing plants without soil? A science known as hydroponics will allow you to do just this. Hydroponics systems have been used since the time of the ancient Babylonians who used them to used them to grow their famous hanging gardens. Today, all around the world, fruits, vegetables, flowers, and ornamental plants are grown using hydroponics. The word hydroponics was derived from the Greek words hydro's, meaning water, and pono's, meaning labor, or literally, water working...
Free research essays on topics related to: crops, year long, grown, results show, soil -
Flowering Plants Six Inches
2,482 wordsHydroponics: 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 word, which translated from Greek, means working water. The famous hanging gardens of Babylon were probably on of the first attempts to grow plants hydroponically. The work of Dr. Greece in the 1920 s and 1930 s in California, however, is generally consid...
Free research essays on topics related to: one hundred, six inches, fresh water, flowering plants, grown
Customer center
