Question 1

What is plant nutrition?

Accepted Answer

Plant nutrition is all about how plants get the food they need to grow and be healthy. They use nutrients from the soil and sunlight to make their own food.

Question 2

Why do plants need sunlight?

Accepted Answer

Plants need sunlight to make food through a process called photosynthesis. Sunlight helps them turn air and water into energy.

Question 3

What are nutrients?

Accepted Answer

Nutrients are like vitamins for plants. They include things like nitrogen, phosphorus, and potassium, which help plants grow big and strong.

Question 4

How do plants get nutrients from the soil?

Accepted Answer

Plants have roots that suck up water and nutrients from the soil. The roots act like tiny straws that drink up the good stuff the plant needs.

Question 5

What is photosynthesis?

Accepted Answer

Photosynthesis is how plants make their own food. They use sunlight, carbon dioxide from the air, and water to create sugars that give them energy.

Question 6

Why is water important for plants?

Accepted Answer

Water helps carry nutrients to different parts of the plant. It also keeps them cool and helps them make food.

Question 7

What happens if a plant doesn’t get enough nutrients?

Accepted Answer

If a plant doesn’t get enough nutrients, it might not grow well. Its leaves could turn yellow, and it might not produce flowers or fruit.

Question 8

Can plants grow without soil?

Accepted Answer

Yes, some plants can grow without soil. They can grow in water with nutrients in it, and this method is called hydroponics.

Question 9

Who discovered that plants need nutrients?

Accepted Answer

A man named Justus von Liebig discovered that plants need nutrients. He helped people understand which nutrients are important for plant growth.

Question 10

What is fertilizer?

Accepted Answer

Fertilizer is food for plants. It’s a mix of nutrients that you add to the soil to help plants grow better.

Question 11

Why do some plants grow better in different soils?

Accepted Answer

Different plants like different kinds of soil because of the nutrients and water it holds. Some soils are sandy, some are rich and dark, and each type is good for different plants.

Question 12

Do plants need air to live?

Accepted Answer

Yes, plants need air just like we do. They take in carbon dioxide from the air to help them make food.

Question 13

What is compost?

Accepted Answer

Compost is made from old plants and food scraps that have rotted. It’s like a natural fertilizer that gives plants lots of nutrients.

Question 14

Do plants eat like humans do?

Accepted Answer

Plants don’t eat like we do. They make their own food using sunlight, water, and air, which is different from how we eat meals.

Question 15

Why are leaves important for plants?

Accepted Answer

Leaves act like food factories for plants. They catch sunlight and use it to make food through photosynthesis.

Question 16

How do we know if a plant is healthy?

Accepted Answer

A healthy plant usually has lots of green leaves, is growing taller, and sometimes has flowers or fruit. If a plant looks brown and wilting, it might need more water or nutrients.

Question 17

What does nitrogen do for plants?

Accepted Answer

Nitrogen helps plants grow and stay green. It’s an important part of the nutrients that helps build proteins in plants.

Question 18

How do plants help us?

Accepted Answer

Plants give us oxygen to breathe and food to eat. They also make our world more beautiful and provide homes for many animals.

Question 19

What is the role of roots in plant nutrition?

Accepted Answer

Roots hold the plant in the ground and take up water and nutrients. They are essential for a plant to get the food and water it needs.

Question 20

Can plants get too much water or nutrients?

Accepted Answer

Yes, just like eating too much candy can make us sick, too much water or nutrients can harm plants. It can cause their roots to rot and weaken the plant.

The History and Science of Plant Nutrition - 20 FAQs Explained Simply