Consider the following statements about the 'Seed Drill': 1. It sows seeds at equal distance and depth. 2. It requires manual placement of seeds into the soil. 3. It saves time and labour compared to traditional methods. Which of the statements given above is/are correct?

The correct option is (c). Explanation The Seed Drill is a modern agricultural implement used for sowing seeds, typically operated with the help of a tractor. It is designed to improve the efficiency and precision of the sowing process compared to traditional manual methods. Statement-wise Analysis: - Statement 1 is Correct: The primary advantage of a seed drill is that it sows seeds uniformly at equal distances and depths. This precision prevents overcrowding of plants and ensures that each seed has access to sufficient soil moisture, sunlight, and nutrients. - Statement 2 is Incorrect: A seed drill is a mechanized tool where seeds are placed in a hopper and distributed automatically through tubes. It does not require manual placement of seeds into the soil; manual placement is characteristic of traditional methods like broadcasting or dibbling. - Statement 3 is Correct: The use of a seed drill significantly saves time and labour. It allows for rapid sowing over large areas and simultaneously covers the seeds with soil, which protects them from being eaten by birds. Key Takeaway: The Seed Drill ensures uniform sowing depth and spacing, which is essential for optimal crop growth, while drastically reducing the manual labour and time associated with traditional agricultural practices.

Consider the following statements about the 'Seed Drill': 1.… - NCERT Class 8 Science MCQ

NCERT Class 8 Science — Chapter 1: Crop production and management

mcqeasy

Consider the following statements about the 'Seed Drill':

It sows seeds at equal distance and depth.
It requires manual placement of seeds into the soil.
It saves time and labour compared to traditional methods.

Which of the statements given above is/are correct?

NCERT textbook question

From NCERT Science - class 8 · Page 5

Options

A1 and 2 only
B2 only
C1 and 3 only
D1, 2 and 3

Did you get this right?

Solution

The correct option is (c).

Explanation

The Seed Drill is a modern agricultural implement used for sowing seeds, typically operated with the help of a tractor. It is designed to improve the efficiency and precision of the sowing process compared to traditional manual methods.

Statement-wise Analysis:

Statement 1 is Correct: The primary advantage of a seed drill is that it sows seeds uniformly at equal distances and depths. This precision prevents overcrowding of plants and ensures that each seed has access to sufficient soil moisture, sunlight, and nutrients.
Statement 2 is Incorrect: A seed drill is a mechanized tool where seeds are placed in a hopper and distributed automatically through tubes. It does not require manual placement of seeds into the soil; manual placement is characteristic of traditional methods like broadcasting or dibbling.
Statement 3 is Correct: The use of a seed drill significantly saves time and labour. It allows for rapid sowing over large areas and simultaneously covers the seeds with soil, which protects them from being eaten by birds.

Key Takeaway:
The Seed Drill ensures uniform sowing depth and spacing, which is essential for optimal crop growth, while drastically reducing the manual labour and time associated with traditional agricultural practices.

Your note

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