Question

The tractor drawn implement used for seed bed preparation, weed control, mixing of soil with crop residue and fertilizer and puddling of the soil is known as

• A. Reversible M B Plough
• B. Rotavator
• C. Disc harrow
• D. Disc cultivator

Hint:

Rotavator is a multipurpose rotary tillage implement used for seedbed preparation, mixing, weed control and puddling.

Answer 1

The Correct Option is B

Concept:
A rotavator is a tractor-operated rotary tillage implement.

Step 1: It has rotating blades which cut, break, mix, and pulverize the soil.

Step 2: It is used for seed bed preparation because it makes the soil fine and loose.

Step 3: It also helps in weed control by uprooting and cutting weeds.

Step 4: It mixes crop residues and fertilizers uniformly with the soil.

Step 5: It is also useful for puddling operation in wet paddy fields. \[ \boxed{\text{Rotavator}} \]