Tillage System MCQ : Here you will find MCQ Questions related to "Tillage System" in Farm Machinery. These Tillage System MCQ Questions Will help you to improve your Farm Machinery knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.
Urea-containing fertilizers may be lost through a process called?
Explanation: Urea-containing fertilizers may be lost through a process called volatilization
Tillage systems that leave less than ___________ crop residue after planting are not classified as conservation tillage.
Explanation: Tillage systems that leave less than 30 percent crop residue after planting are not classified as conservation tillage. However, these systems may meet erosion control goals with or without other supporting conservation practices, such as strip cropping, contouring, terracing, etc
Conventional-till systems leave less than 15 percent residue cover after planting
Explanation: Conventional-till systems leave less than 15 percent residue cover after planting, or less than 560 kilograms per hectare of small grain residue equivalent throughout the critical wind erosion period. These systems generally involve plowing or some other form of intensive tillage.
__________ applications apply nutrients to the soil surface.
A. Banding fertilizer
B. Surface fertilizer
C. Deep fertilizer
D. Broadcast fertilizer
Explanation: Broadcast : Broadcast fertilizer applications apply nutrients to the soil surface. Proper practices result in fairly uniform fertilizer applications
In deep banding, the depth of fertilizer placement ranges from 5-38 cm.
C. Can be true or false
D. Can not say
Explanation: True, In deep banding the depth of fertilizer placement ranges from 5-38 cm.
In High Pressure Injection, Streams are continuous only?
C. Can be yes or no
D. Can not say
Explanation: High Pressure Injection — This method uses pressures from 140-420 kg cm-2 to inject liquid fertilizer into the soil. Streams can be continuous or pulsed.
Which classification of tillage involves initial major soil working operation?
A. Secondary tillage
B. Tertiary tillage
C. Primary tillage
D. Both A and B
Explanation: Primary tillage is normally designed to reduce soil strength, cover plant materials, and rearrange aggregates. The operations performed to open up any cultivable land with a view to prepare a seed bed for growing crops is known as Primary tillage.
Which primary tillage operation is performed to cut, break and invert the soil partially or completely?
Explanation: The main implement for primary tillage is plough used for ploughing operations. Ploughing is the primary tillage operation, which is performed to cut, brake and invert the soil partially or completely. Ploughing essentially means operating the upper crust of the soil, breaking the clos and making the soil suitable for sowing seeds.
Which plough is the combination of principles of the regular disc plough and the disc harrow and is used for shallow working in the soil?
A. Chisel plough
C. Standard disc plough
D. Vertical disc plough
Explanation: Vertical disc plough is also known as Harrow plough or One-way disc plough. Its action is intermediate between regular disc plough and disc harrow. It has a frame, wheel arrangement, depth adjusting devices.
A strip of land left unploughed at each end of the field for the tractor to turn is known as _______
A. Back furrow
B. Dead furrow
C. Head land
Explanation: A strip of land left unploughed at each end of the field for the tractor to turn is known as head land. The head land is about 6 metres wide for tractor plough.