- Introduction
- Rest time! Have fun
- Physics
- Chemistry
- BIOLOGY
- Reaching the age of Adolescence
- CROP PRODUCTION AND MANAGMENT
- Cells : The basic structural unit of life
- Nutrition in human beigns
- RESPIRATION IN HUMAN BEIGNS
- TRANSPORTATION IN HUMAN BEIGNS
- excretory system in human beigns
- NERVOUS SYSTEM
- PHOTOSYNTHESIS
- Respiration in plants
- REPRODUCTION IN PLANTS
- MOVEMENTS IN PLANTS
- Forest our lifeline
- WASTE WATER STORY
- WEATHER,CLIMATE AND ITS ADAPTATION .
- Reaching the age of Adolescence
- Model tests
- Animation time
SOIL
important for life on the earth.
Soil profile is a section through different layers of the soil, Various layers
are called horizons.
Soil is of different types: clayey, loamy and sandy.
Percolation rate of water is different in different types of soil. It is highest
in the sandy soil and least in the clayey soil.
Different types of soils are used to cultivate different types of crops. Clay
and loam are suitable for growing wheat, gram and paddy. Cotton is
grown in sandy loam soil.
Soil holds water in it, which is called soil moisture. The capacity of a soil
to hold water is important for various crops.
Clayey soil is used to make pots, toys and statues.
Soil profile is a section through different layers of the soil, Various layers
are called horizons.
Soil is of different types: clayey, loamy and sandy.
Percolation rate of water is different in different types of soil. It is highest
in the sandy soil and least in the clayey soil.
Different types of soils are used to cultivate different types of crops. Clay
and loam are suitable for growing wheat, gram and paddy. Cotton is
grown in sandy loam soil.
Soil holds water in it, which is called soil moisture. The capacity of a soil
to hold water is important for various crops.
Clayey soil is used to make pots, toys and statues.