Agricultural implements play a crucial role in modern farming by improving soil preparation and crop productivity. Among these implements, cultivators and harrows are widely used for secondary tillage operations. Although both tools help prepare the soil for planting, their design, working method, and purpose are different.

Cultivator

A cultivator is a tractor-mounted agricultural implement used to loosen and aerate the upper layer of soil before or after sowing. It typically consists of several tines or shanks attached to a frame that penetrate the soil and break up clods. Farmers use cultivators mainly for shallow tillage, weed control, and seedbed preparation.

This implement works on the topsoil (around 3–5 inches deep) and is particularly effective for removing weeds growing between crop rows. Cultivators also improve soil aeration, helping plant roots receive adequate air, water, and nutrients for better crop growth. Due to their versatility, cultivators are commonly used in many farming operations, including soil mixing and intercultural activities.

Harrow

A harrow is another important secondary tillage implement used after ploughing to refine and smooth the soil surface. It is designed to break large soil clods, level the land, and mix crop residues or fertilizers into the soil. Harrows work by cutting and pulverizing the upper layer of soil, making it finer and more suitable for seed germination.

Unlike cultivators, which mainly work between crop rows, a harrow usually disturbs the entire surface of the soil to create a uniform seedbed. Farmers commonly use it to level the field, remove weeds, and cover seeds after sowing.

Difference Between Cultivator vs Harrow

Cultivator	Harrow
Used for loosening soil, weed control, and inter-cultivation between crop rows	Used for breaking clods, leveling soil, and preparing a smooth seedbed
Works in narrow strips or between crop rows	Disturbs and works on the entire soil surface
Operates at shallow depth (about 3–5 inches)	Usually works on the top surface after ploughing
Frame with multiple tines or shanks	Frames fitted with discs, spikes, or teeth
Used before sowing and during crop growth for weed control	Mostly used after ploughing to finish soil preparation
Improves aeration and removes weeds	Smoothens soil and breaks large clods

 

 

 

 

 

Conclusion:

Both cultivators and harrows are essential implements for soil preparation in agriculture. A cultivator focuses on loosening soil and controlling weeds between rows, while a harrow is mainly used to break clods and level the soil surface after ploughing. Using both implements together helps farmers create an ideal seedbed for better crop production.