Question

Why is food necessary?
Which are the two sources of food that we get?
What are the three main necessity is to provide food to a country like India?
Describe the history of agriculture?
What is a crop? Explain kharif crops?
Explain Rabi crops?
Explain what are agricultural practices?
List some agricultural practices?
What is the first step before growing a crop why is it beneficial?
Why can't paddy be grown in winter?
Why does losing of soil allow roots to breathe?
What is ploughing?
Why does soil need to be turned and loosened?
Why is manure added to soil before it is tilled?
What is plough?
What is hoe?
How can selection of seeds be done at home?
What are manures and fertilizers?
Why are certain plants called in bags? Name some fertilizers?
What is rhizobium?
what are the differences between fertilizers and manures?
What is irrigation?
What is weeding?
Name any four traditional methods and to modern methods of irrigation?
What is a weedicide name one chemical weedicide?
What is animal husbandry?​

Answer 1

Answer:

food is necessary for our growth and development.

the 2 sources are plants and animals.

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Answer 2

the supply of water to crops at different intervals is called irrigation