Practice of operating tillage tool (mould-board plough/ disc plough) and their adjustment in the field


Introduction

Agriculture heavily relies on the use of tillage tools for various purposes. Two commonly used tillage tools are the mould-board plough and the disc plough. It is essential to understand the proper operation and adjustment of these tools in the field to ensure efficient and effective tillage.

Importance of Operating Tillage Tools in Agriculture

Tillage tools play a crucial role in preparing the soil for planting, controlling weeds, and improving soil structure. By properly operating these tools, farmers can achieve optimal soil conditions for crop growth and maximize their yield.

Overview of Mould-board Plough and Disc Plough

The mould-board plough is a traditional tillage tool that consists of a curved metal plate called the mould-board. It is used for deep ploughing and turning the soil. On the other hand, the disc plough is a modern tillage tool that uses a series of concave discs to cut and turn the soil.

Significance of Proper Adjustment of Tillage Tools in the Field

Proper adjustment of tillage tools is crucial to ensure their optimal performance in the field. By adjusting the depth, angle, and alignment of the plough or disc, farmers can achieve the desired soil conditions for planting and minimize soil erosion.

Operating Tillage Tool

Before operating a tillage tool, it is important to understand its components and prepare the tractor and tool for operation. Additionally, safety precautions should be followed to prevent accidents and injuries. Here are some key points to consider:

Understanding the Components of a Tillage Tool

A tillage tool consists of various components, including the frame, hitch, coulters, mould-board or discs, and depth control mechanism. Each component plays a specific role in the tillage process.

Preparing the Tractor and Tillage Tool for Operation

Before starting the operation, the tractor and tillage tool should be inspected for any damages or malfunctions. The tractor should be properly attached to the tillage tool using a suitable hitch. The depth control mechanism should be adjusted according to the desired ploughing depth.

Safety Precautions while Operating the Tillage Tool

Operating a tillage tool can be hazardous if proper safety precautions are not followed. Some important safety measures include wearing appropriate protective gear, keeping bystanders at a safe distance, and avoiding steep slopes or uneven terrain.

Techniques for Efficient Operation of the Tillage Tool

To ensure efficient operation of the tillage tool, farmers should maintain a consistent speed, avoid overlapping or skipping areas, and make necessary adjustments based on the soil conditions. By following these techniques, farmers can achieve uniform and effective tillage.

Adjusting Mould-board Plough in the Field

The mould-board plough is commonly used for deep ploughing and turning the soil. Proper adjustment of the plough is essential to achieve the desired ploughing depth and minimize soil disturbance. Here are the steps for adjusting the mould-board plough in the field:

Overview of Mould-board Plough and Its Components

The mould-board plough consists of a mould-board, share, landside, and coulter. The mould-board is the curved metal plate that turns the soil, while the share cuts through the soil. The landside provides stability, and the coulter helps in cutting through the vegetation.

Factors to Consider for Proper Adjustment of Mould-board Plough

Several factors should be considered when adjusting the mould-board plough in the field. These factors include the soil type and condition, desired depth of ploughing, and the tractor's speed and power.

Step-by-Step Process for Adjusting the Mould-board Plough in the Field

  1. Setting the Plough Depth: The plough depth should be adjusted based on the crop requirements and soil conditions. It is important to avoid ploughing too deep, as it can lead to soil compaction.

  2. Adjusting the Angle of the Mould-board: The angle of the mould-board should be adjusted to ensure proper soil inversion and turning. A steeper angle is suitable for heavy soils, while a shallower angle is preferred for lighter soils.

  3. Ensuring Proper Alignment of the Plough: The plough should be aligned parallel to the tractor's direction to ensure uniform ploughing and minimize soil disturbance.

Real-World Applications and Examples of Using Mould-board Plough in Different Field Conditions

The mould-board plough is widely used in various field conditions. It is effective in breaking up compacted soils, burying crop residues, and controlling weeds. Farmers can benefit from using the mould-board plough by adjusting it according to the specific field conditions.

Adjusting Disc Plough in the Field

The disc plough is a modern tillage tool that uses a series of concave discs to cut and turn the soil. Proper adjustment of the disc plough is crucial to achieve the desired soil conditions for planting. Here are the steps for adjusting the disc plough in the field:

Overview of Disc Plough and Its Components

The disc plough consists of a frame, discs, disc bearings, and depth control mechanism. The discs are arranged in a circular pattern and rotate to cut through the soil. The disc bearings provide support and allow the discs to rotate freely.

Factors to Consider for Proper Adjustment of Disc Plough

Similar to the mould-board plough, several factors should be considered when adjusting the disc plough in the field. These factors include the soil type and condition, desired depth of ploughing, and the tractor's speed and power.

Step-by-Step Process for Adjusting the Disc Plough in the Field

  1. Setting the Disc Angle and Spacing: The disc angle and spacing should be adjusted based on the soil conditions and the desired level of soil inversion. A steeper angle and closer spacing are suitable for heavy soils, while a shallower angle and wider spacing are preferred for lighter soils.

  2. Adjusting the Disc Depth: The disc depth should be adjusted to achieve the desired ploughing depth. It is important to avoid ploughing too deep, as it can lead to soil compaction.

  3. Ensuring Proper Alignment of the Disc Plough: Similar to the mould-board plough, the disc plough should be aligned parallel to the tractor's direction to ensure uniform ploughing and minimize soil disturbance.

Real-World Applications and Examples of Using Disc Plough in Different Field Conditions

The disc plough is suitable for various field conditions, including rocky or stony soils. It is effective in cutting through tough vegetation and burying crop residues. Farmers can benefit from using the disc plough by adjusting it according to the specific field conditions.

Advantages and Disadvantages of Mould-board Plough and Disc Plough

Both the mould-board plough and the disc plough have their advantages and disadvantages. Understanding these can help farmers make informed decisions regarding their choice of tillage tool.

Advantages of Using Mould-board Plough

  • Effective in deep ploughing and turning the soil
  • Buries crop residues and controls weeds
  • Suitable for heavy soils

Disadvantages of Using Mould-board Plough

  • Can cause soil compaction if ploughed too deep
  • Requires more power and fuel compared to disc plough
  • Not suitable for rocky or stony soils

Advantages of Using Disc Plough

  • Suitable for various soil conditions, including rocky or stony soils
  • Cuts through tough vegetation and crop residues
  • Requires less power and fuel compared to mould-board plough

Disadvantages of Using Disc Plough

  • Less effective in deep ploughing compared to mould-board plough
  • May not bury crop residues as effectively
  • Not suitable for heavy soils

Conclusion

Operating and adjusting tillage tools, such as the mould-board plough and the disc plough, require proper knowledge and techniques. By understanding the components, preparing the tractor and tool, and following safety precautions, farmers can ensure efficient and effective tillage. Additionally, adjusting the plough or disc based on the field conditions is crucial for achieving optimal soil conditions for crop growth. By considering the advantages and disadvantages of each tillage tool, farmers can make informed decisions and maximize their agricultural productivity.

Summary

Tillage tools, such as the mould-board plough and the disc plough, are essential for preparing the soil in agriculture. Proper adjustment of tillage tools is crucial for achieving optimal soil conditions and maximizing crop yield. The mould-board plough is effective in deep ploughing and turning the soil, while the disc plough is suitable for various soil conditions. Factors such as soil type, desired ploughing depth, and tractor speed and power should be considered when adjusting the tillage tools. Safety precautions should be followed while operating tillage tools to prevent accidents and injuries.

Analogy

Operating a tillage tool is like using a knife to cut vegetables. Just as the knife needs to be sharp and properly handled to achieve clean and precise cuts, the tillage tool needs to be adjusted and operated correctly to achieve efficient and effective tillage.

Quizzes
Flashcards
Viva Question and Answers

Quizzes

Which tillage tool is suitable for heavy soils?
  • Mould-board plough
  • Disc plough
  • Both
  • None

Possible Exam Questions

  • Explain the step-by-step process for adjusting the mould-board plough in the field.

  • Discuss the advantages and disadvantages of using a disc plough.

  • What are the factors to consider when adjusting the tillage tools in the field?

  • Why is it important to follow safety precautions while operating a tillage tool?

  • Compare and contrast the mould-board plough and the disc plough in terms of their suitability for different soil conditions.