logging in or signing up farming methods down the time line aSGuest106511 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 42 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: July 24, 2011 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript FARMING METHODS DOWN THE TIME LINE: FARMING METHODS DOWN THE TIME LINESlide 3: Ancient people had simple farming tools such as winnowing scoops, hoes, rakes, flint-bladed sickles and ploughs.Slide 4: They had both hand ploughs and ones pulled by oxen. The ploughs were used to turn the soil.Slide 5: To lift the water from the canal they used a shaduf . A shaduf is a large pole balanced on a crossbeam, a rope and bucket on one end and a heavy counter weight at the other. By pulling the rope it lowered the bucket into the canal. The farmer then raised the bucket of water by pulling down on the weight. He then swung the pole around and emptied the bucket onto the field.Slide 6: Various hand made tools used by the people which resemble the modern day implements.Slide 7: With the rapid rise of mechanization in the late 19th century and the 20th century, particularly in the form of the tractor, farming tasks could be done with a speed and on a scale previously impossible.Slide 8: Modern agricultural systems have been developed with two related goals in mind: to obtain the highest yields possible and to get the highest economic profit possible .Slide 9: The soil is cultivated deeply, completely, and regularly in most modern agricultural systems, and a vast array of tractors and farm implements have been developed to facilitate this practice. The soil is loosened, water drains better, roots grow faster, and seeds can be planted more easily. Cultivation is also used to control weeds and work dead plant matter into the soil.Slide 10: By supplying water to crops during times of dry weather or in places of the world where natural rainfall is not sufficient for growing most crops, irrigation has greatly boosted the food supply. When used properly, synthetic chemicals have provided an effective, relatively easy way to provide such control. Chemical sprays can quickly respond to pest outbreaks.Slide 11: MADE BY ANIRUDH MARWAH CLASS VIII You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
farming methods down the time line aSGuest106511 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 42 Category: Education License: All Rights Reserved Like it (0) Dislike it (0) Added: July 24, 2011 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript FARMING METHODS DOWN THE TIME LINE: FARMING METHODS DOWN THE TIME LINESlide 3: Ancient people had simple farming tools such as winnowing scoops, hoes, rakes, flint-bladed sickles and ploughs.Slide 4: They had both hand ploughs and ones pulled by oxen. The ploughs were used to turn the soil.Slide 5: To lift the water from the canal they used a shaduf . A shaduf is a large pole balanced on a crossbeam, a rope and bucket on one end and a heavy counter weight at the other. By pulling the rope it lowered the bucket into the canal. The farmer then raised the bucket of water by pulling down on the weight. He then swung the pole around and emptied the bucket onto the field.Slide 6: Various hand made tools used by the people which resemble the modern day implements.Slide 7: With the rapid rise of mechanization in the late 19th century and the 20th century, particularly in the form of the tractor, farming tasks could be done with a speed and on a scale previously impossible.Slide 8: Modern agricultural systems have been developed with two related goals in mind: to obtain the highest yields possible and to get the highest economic profit possible .Slide 9: The soil is cultivated deeply, completely, and regularly in most modern agricultural systems, and a vast array of tractors and farm implements have been developed to facilitate this practice. The soil is loosened, water drains better, roots grow faster, and seeds can be planted more easily. Cultivation is also used to control weeds and work dead plant matter into the soil.Slide 10: By supplying water to crops during times of dry weather or in places of the world where natural rainfall is not sufficient for growing most crops, irrigation has greatly boosted the food supply. When used properly, synthetic chemicals have provided an effective, relatively easy way to provide such control. Chemical sprays can quickly respond to pest outbreaks.Slide 11: MADE BY ANIRUDH MARWAH CLASS VIII