Chapter 7: Problem 46

What is the use of a harrow?

Short Answer

Expert verified

Answer: The uses of a harrow in agriculture include breaking up and aerating the soil, controlling weeds, preparing seedbeds, covering seeds, and incorporating organic matter into the soil. These functions are essential for creating a suitable environment for seed germination, promoting healthy plant growth, and ultimately improving crop productivity.

Step by step solution

Primary Function

The primary function of a harrow is to break, loosen, and aerate the soil in order to create a better environment for seed germination and plant growth. It helps to distribute nutrients evenly throughout the soil and improve soil structure.

Weed Control

Harrowing is also effective in controlling weeds. By breaking up the soil, it uproots the existing weeds and prevents the growth of new ones. This reduces competition for nutrients, water, and sunlight, allowing crops to grow healthier and more robust.

Seedbed Preparation

A harrow prepares the seedbed by creating a smooth and even surface for planting seeds. It breaks up soil clumps and removes any large debris that may interfere with the even distribution and proper germination of seeds.

Covering Seeds

After seeds have been sown, a harrow is used to lightly cover the seeds with soil. This provides the seeds with the necessary moisture, darkness and protection needed for germination. Ensuring a suitable seedbed ensures good seed-to-soil contact and increases the chances of successful germination.

Incorporation of Organic Matter

Harrowing also helps to incorporate organic matter, such as crop residues, compost or manure, into the soil. This improves soil fertility by increasing the amount of nutrients available for plant growth. In conclusion, a harrow is a versatile agricultural tool with several important functions like breaking up soil, controlling weeds, preparing seedbeds, covering seeds, and incorporating organic matter into the soil. Utilizing a harrow properly in agricultural practice ultimately leads to healthier and more productive crops.

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What is the use of a harrow?

Short Answer

Step by step solution

Primary Function

Weed Control

Seedbed Preparation

Covering Seeds

Incorporation of Organic Matter

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