What is the importance of using organic fertilizer?
The use of organic fertilizers has advantage of being cheap, improving soil structure, texture and aeration increasing the soils water retention abilities and stimulating healthy root development. Organic fertilizer has many sources such as minerals, animal source, sewage sludge and plant.
What are fertilizers Class 8?
Answer: Fertilisers are the nutrient rich chemical substances that are added to the soil to increase the fertility of the soil. Use of fertilisers increases the fertility of the soil and results in better yields of food crops when added in required amount to the soil.
How do fertilizers work?
Fertilizers provide crops with nutrients like potassium, phosphorus, and nitrogen, which allow crops to grow bigger, faster, and to produce more food. To grow, plants require nitrogen compounds from the soil, which can be produced naturally or be provided by fertilizers.
What are fertilizers how do they help the soil?
Fertilisers work by providing essential nutrients to developing flowers, trees and veg, as a kind of multi-vitamin or meal replacement for the plant world. Many fertilisers also improve the way the soil works by helping it to retain water better and allowing air to flow freely, which is good for roots.
What are advantages and disadvantages of using fertilizer?
Top 10 Fertilizer Pros & Cons – Summary List
| Fertilizer Pros | Fertilizer Cons |
|---|---|
| Fertilizers can maximize crop yields | Groundwater pollution |
| Multiple harvests per year may become possible | Excessive use can do more harm than good |
| Plants can better protect against pests | Chemical fertilizers are not natural products |
What are fertilizers name two important fertilizers?
Major two-component fertilizers provide both nitrogen and phosphorus to the plants. These are called NP fertilizers. The main NP fertilizers are monoammonium phosphate (MAP) and diammonium phosphate (DAP).
What are in fertilizers?
Most fertilizers that are commonly used in agriculture contain the three basic plant nutrients: nitrogen, phosphorus, and potassium. Some fertilizers also contain certain “micronutrients,” such as zinc and other metals, that are necessary for plant growth.