18 Questions
Why is the loosening of soil important for plant growth?
It allows roots to easily penetrate deep into the soil
What role do earthworms and microbes play in the loosened soil?
They break down organic matter and add humus to the soil
How do nutrients reach the plants after the soil is loosened?
Nutrient-rich soil is brought to the top layer accessible by plants
What would be the impact on plant growth if the soil is not loosened?
Roots would struggle to penetrate deep into the soil
How does turning and loosening of soil benefit crops?
It brings nutrient-rich soil to the top layer accessible by plants
What would happen if dead organisms were not decomposed in the soil?
Nutrients would not be released back into the soil for plants
Why is organic manure considered better than fertilisers?
It enhances the water holding capacity of the soil.
What is the importance of porous soil for plant growth?
It helps in transporting nutrients to each part of the plant.
How does organic manure improve the texture of the soil?
By making the soil porous.
What role does water play in protecting crops from frost and hot air currents?
It acts as a shield against extreme weather conditions.
Why is it important for nutrients to be transported to each part of the plant?
To ensure proper growth and development of the plant.
How does water assist in the absorption of minerals and fertilisers by plants?
By being absorbed by the plant roots along with minerals and fertilisers.
What is the purpose of manuring fields, as mentioned in the passage?
To replenish the soil with essential nutrients
Which of the following best describes the role of microorganisms in decomposing organic matter for manure?
They break down organic matter into nutrient-rich components
In the experiment mentioned in the passage, which glass would likely show the strongest plant growth?
Glass A with soil mixed with cow dung manure
How does continuous cultivation affect the nutrient content of the soil?
It depletes the soil of essential nutrients over time
What is the primary reason for adding manure to fields after continuous cultivation?
To provide essential nutrients to replenish the soil
How does insufficient manuring affect plant growth, as mentioned in the passage?
It causes weak plant growth and poor crop yields
Test your knowledge on various agricultural practices and the importance of soil preparation in the process of growing crops. This quiz covers topics such as sowing, adding manure, irrigation, weed protection, harvesting, and storage.
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