disk harrow


Also found in: Thesaurus, Encyclopedia, Wikipedia.
Related to disk harrow: disk plow

disk harrow

or disc harrow
n.
A harrow equipped with a series of sharp metal disks set on edge or at an angle on one or more axles.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Disk Harrow

The basic design used a series of slightly cupped metal disks mounted a few inches from each other on a common axle. Until the end of the horse-drawn disk, axle bearings were made of an oil-soaked tough wood such as maple. Without precision dust seals, such bearings lasted much better in harsh and gritty work conditions than the metallic varieties.
1001 Words and Phrases You Never Knew You Didn’t Know by W.R. Runyan Copyright © 2011 by W.R. Runyan
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun 1. [画像:Disk Harrow - a harrow with a series of disks set on edge at an angle]disk harrow - a harrow with a series of disks set on edge at an angle
harrow - a cultivator that pulverizes or smooths the soil
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Mentioned in ?
References in periodicals archive ?
cotton ridgers, tractor-mounted boom sprayers, disk harrow, potato planter, mango orchard sprayers, and zero tillage drills.
In most cases, we'll use a disk or disk harrow to turn over the soil.
The machinery included Seed Drills, Rotovator, Disk Harrow, and Chisel Plough.
Treatments are involved four tillage ways: conventional tillage (Plow + Disc Harrow + Disk Harrow moldboard)* reduced tillage (Disk Harrow + Disk Harrow)* conservation tillage (Plow Chisel) and no tillage (No Tillage).
Tillage treatments were moldboard plow + two passes of disk harrow (MDD) as conventional tillage method; moldboard plow + one pass of rotavator (MR), chisel plow + one pass of rotavator (CR) and two passes of disk harrow (DD) as reduced tillage methods; one pass of rotavator (R) and one pass of tine cultivator (C) as minimum tillage methods and no-tillage (NT).
The aim of the study is finding which agricultural implement uses the least time and which of the three soil preparation implements (soil preparation machine, disk harrow and circular self-cleaning harrow) requires lest fuel on the previously ploughed field.
What showed up next was a mammoth Caterpillar bulldozer, pulling a huge double-row disk harrow used for clearing brush.
It can work at depths similar to a disk harrow but does not turn, pulverize or mix the soil to as great a degree.
Results of the experiment (Table 1) and analysis of variance table shows the number of green plants in the experimental treatment there was a significant difference And the greatest number of green plants per unit area of the first treatments (no-till) with a mean of 95 and a low plant green plant belonging to the second treatment plant was (chisel Piller) with 7/70 And the number of plants for the fourth treatment (conventional tillage) with an average of 2/86 and the third treatment plant (disk harrow) plants was with average 7/77 In no-till planting of more green due to better moisture was And deep tillage due to the low water penetrates into the pores of green plants is minimal.
The Farm Tools catalog doesn't show a color picture of a cultivator, but it does have a hand-colored illustration of a Roderick Lean disk harrow. The disk had a yellow seat, seat support and fore-truck wheels.

Full browser ?