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  2. Lawn mower - Wikipedia

    en.wikipedia.org/wiki/Lawn_mower

    In the 1920s one of the most successful companies to emerge during this period was Atco, at that time a brand name of Charles H Pugh Ltd. The Atco 'Standard' motor mower, launched in 1921 was an immediate success. Just 900 of the 22-inch-cut machines were made in 1921, each costing £75.

  3. Mower blade - Wikipedia

    en.wikipedia.org/wiki/Mower_blade

    The first known lawn mower had a cylinder cutting gear made of iron. [citation needed] It was used to mow sporting grounds and wide-ranging gardens.As manufacturers changed the design and structure of mowers, the cutting mechanism also developed and evolved into several varieties, including cylinder/reel blades, deck blades, mulching blades, and lifting blades.

  4. Forestry mulching - Wikipedia

    en.wikipedia.org/wiki/Forestry_mulching

    Time-lapse of Tigercat mulcher clearing brush. Forestry mulching is a land clearing method that uses a single machine to cut, grind, and clear vegetation.. A forestry mulching machine, also referred to as a forestry mulcher, forest masticator, or brushcutter, uses a rotary drum equipped with steel chipper tools ("teeth") or blades to shred vegetation. [1]

  5. Woodchips - Wikipedia

    en.wikipedia.org/wiki/Woodchips

    A screw-type wood chipper contains a conical, screw-shaped blade {citation needed}. The blade rotation is set parallel to the opening so wood is pulled into the chipper by the spiral motion. Screw-type, also called high-torque rollers, are popular for residential use due to being quiet, easy to use and safer than disk and drum types. [15] [17]

  6. John Deere - Wikipedia

    en.wikipedia.org/wiki/John_Deere

    The 4240, 4440, 4640, and 4840 featured a new 466-cubic-inch displacement engine, and improvements to the cab including an optional hydraulic seat for a smoother ride. The Sound Gard body and 8-speed Power Shift transmission were standard equipment on the 4840. In 1983, Deere introduced the 4050, 4250, 4450, 4650, and 4850.

  7. Irrigation - Wikipedia

    en.wikipedia.org/wiki/Irrigation

    By 2021 the global land area equipped for irrigation reached 352 million ha, an increase of 22% from the 289 million ha of 2000 and more than twice the 1960s land area equipped for irrigation. The vast majority is located in Asia (70%), where irrigation was a key component of the green revolution; the Americas account for 16% and Europe for 8% ...