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A cultivator (also known as a rotavator) is a piece of agricultural equipment used for secondary tillage. One sense of the name refers to frames with teeth (also called shanks ) that pierce the soil as they are dragged through it linearly .
The title shifted over time to reflect these absorptions; it was known as The Southern Cultivator and Dixie Farmer from the 1880s until 1926, and as Southern Cultivator and Farming in 1926 and 1927, and once again as Southern Cultivator from 1928 to 1935. It was renamed Southern Farmer in 1935.
Cultivator No. 6 was the code name of a military trench-digging machine developed by the British Royal Navy at the beginning of World War II. The machine was originally known as White Rabbit Number Six ; this code name was never officially recognised, but it was said to be derived from Churchill's metaphorical ability to pull ideas out of a hat.
A cultivar is a kind of cultivated plant that people have selected for desired traits and which retains those traits when propagated.Methods used to propagate cultivars include division, root and stem cuttings, offsets, grafting, tissue culture, or carefully controlled seed production.
Shifting cultivation is an agricultural system in which plots of land are cultivated temporarily, then abandoned while post-disturbance fallow vegetation is allowed to freely grow while the cultivator moves on to another plot. The period of cultivation is usually terminated when the soil shows signs of exhaustion or, more commonly, when the ...
Pages for logged out editors learn more. Contributions; Talk; Cultivators
Charles Sherwood Noble in 1918. Charles Sherwood Noble (1873 – July 5, 1957) invented a minimum disturbance cultivator called the Noble blade. The Noble blade (or Noble plow) cuts weed roots beneath the soil surface without turning the soil over, thus reducing topsoil loss due to wind erosion.
Seaweed cultivators are an offshoot of algae scrubbers, which were developed to filter aquariums. By replacing the aquarium with a reservoir of fertilized seawater, a stand-alone cultivator becomes possible, and even a desktop cultivator is possible if the size is small enough or if the reservoir is placed beneath the desk.