Question

what are in fertilizer grade 7 question

Answer 1

$\bold { \red{FERTILIZERS : }}$

What are Fertilizers?

• Fertilizers are chemical substances supplied to the crops to increase their productivity.
• These are used by the farmers daily to increase the crop yield.
• The fertilizers contain the essential nutrients required by the plants, including nitrogen, potassium, and phosphorus.
• They enhance the water retention capacity of the soil and also increase its fertility.

Types of Fertilizers

• Inorganic Fertilizers
• Nitrogen Fertilizers
• Phosphorus Fertilizer
• Organic Fertilizers

Uses of Fertilizers

Fertilizers are used for various purposes.

The uses of fertilizers are mentioned below:

• They provide additional nutrients to the plants.
• They are added to improve the yield of the crops.
• Nitrogen-rich fertilizers are used for the greening of lawns.
• Organic fertilizers improve the texture and fertility of the soil.
• Gardeners use fertilizers to address certain needs of the plants such as nutritional needs.
• Fertilizers are added to potted plants to replace the lost nutrients.

Answer 2

Answer:

Fertilizer is a natural or synthetic substance that is applied to the soil or the plants to improve growth and productivity. They provide nutrients to the plants.

Explanation: