CROP PRODUCTION AND MANAGEMENT
P
aheli and Boojho went to their
uncle’s house during the summer
vacation. Their uncle is a farmer.
One day they saw some tools like khurpi, Food has to be
produced on a large
sickle, shovel, plough, etc., in the field.
scale.
In order to provide food for a large
population— regular production, proper
I want to know management and distribution is
where and how we necessary.
use these tools.
1.1 Agricultural Practices
You have learnt that all living
organisms require food. Plants can make
T ill 10,000 B.C.E. people were
their food themselves. Can you recall
nomadic. They were wandering in
how green plants synthesise their own groups from place to place in search
food? Animals including humans can of food and shelter. They ate raw
not make their own food. So, where do fruits and vegetables and started
animals get their food from? hunting animals for food. Later, they
But, first of all why do we have to eat could cultivate land and produce rice,
food? wheat and other food crops. Thus,
You already know that energy from was born ‘Agriculture’.
the food is utilised by organisms for
carrying out their various body When plants of the same kind are
functions, such as digestion, respiration cultivated at one place on a large scale,
and excretion. We get our food from it is called a crop. For example, crop of
plants, or animals, or both. wheat means that all the plants grown
in a field are that of wheat.
You already know that crops are of
different types like cereals, vegetables
and fruits. These can be classified on the
Since we all need food, basis of the season in which they grow.
how can we provide India is a vast country. The climatic
food to a large number
conditions like temperature, humidity
of people in our
and rainfall vary from one region to
country?
another. Accordingly, there is a rich
2024-25
,variety of crops grown in different parts to as agricultural practices which are
of the country. Despite this diversity, listed below:
two broad cropping patterns can be
(i) Preparation of soil
identified. These are:
(ii) Sowing
(i) Kharif Crops : The crops which are (iii) Adding manure and fertilisers
sown in the rainy season are called (iv) Irrigation
kharif crops. The rainy season in India (v) Protecting from weeds
is generally from June to September. (vi) Harvesting
Paddy, maize, soyabean, groundnut and
(vii) Storage
cotton are kharif crops.
(ii) Rabi Crops : The crops grown in the
1.3 Preparation of Soil
winter season (October to March) are
called rabi crops. Examples of rabi The preparation of soil is the first step
crops are wheat, gram, pea, mustard before growing a crop. One of the most
and linseed. important tasks in agriculture is to turn
Besides these, pulses and vegetables the soil and loosen it. This allows the
are grown during summer at many roots to penetrate deep into the soil. The
places. loose soil allows the roots to breathe
easily even when they go deep into the
1.2 Basic Practices of Crop soil. Why does the loosening of soil allow
Production the roots to breathe easily?
The loosened soil helps in the growth
of earthworms and microbes present in
the soil. These organisms are friends of
the farmer since they further turn and
loosen the soil and add humus to it.
Why paddy can not be
grown in the winter season? But why the soil needs to be turned and
loosened?
You have learnt in the previous
classes that soil contains minerals,
water, air and some living organisms.
Paddy requires a lot of In addition, dead plants and animals
water. Therefore, it is grown get decomposed by soil organisms. In
only in the rainy season. this way, various nutrients in the dead
organisms are released back into the
Cultivation of crops involves several soil. These nutrients are again absorbed
activities undertaken by farmers over a by plants.
period of time. You may find that these Since only a few centimetres of the
activities are similar to those carried out top layer of soil supports plant growth,
by a gardener or even by you when you turning and loosening of soil brings the
grow ornamental plants in your house. nutrient-rich soil to the top so that
These activities or tasks are referred plants can use these nutrients. Thus,
2 SCIENCE
2024-25
, turning and loosening of soil is very Plough : This is being used since
important for cultivation of crops. ancient times for tilling the soil, adding
The process of loosening and turning fertilisers to the crop, removing the weeds
of the soil is called tilling or ploughing. and turning the soil. This is made of
This is done by using a plough. Ploughs wood and is drawn by a pair of bulls or
are made of wood or iron. If the soil is other animals (horses and camels). It
very dry, it may need watering before contains a strong triangular iron strip
ploughing. The ploughed field may have called ploughshare. The main part of the
big clumps of soil called crumbs. It is plough is a long log of wood which is
necessary to break these crumbs. called a ploughshaft. There is a handle
Levelling the field is beneficial for at one end of the shaft. The other end is
sowing as well as for irrigation. Levelling attached to a beam which is placed on
of soil is done with the help of a leveller. the bulls’ necks. One pair of bulls and a
Sometimes, manure is added to the man can easily operate the plough
soil before tilling. This helps in proper [Fig. 1.1 (a)].
mixing of manure with soil. The soil is
The indigenous wooden plough is
moistened before sowing.
increasingly being replaced by iron
Agricultural Implements ploughs nowadays.
Before sowing the seeds, it is necessary to Hoe : It is a simple tool which is used
break soil clumps to get better yield. This for removing weeds and for loosening
is done with the help of various tools. the soil. It has a long rod of wood or
The main tools used for this purpose are iron. A strong, broad and bent plate of
the plough, hoe and cultivator. iron is fixed to one of its ends and
beam
ploughshaft
ploughshare
Fig. 1.1 (a) : The plough
CROP PRODUCTION AND MANAGEMENT 3
2024-25
P
aheli and Boojho went to their
uncle’s house during the summer
vacation. Their uncle is a farmer.
One day they saw some tools like khurpi, Food has to be
produced on a large
sickle, shovel, plough, etc., in the field.
scale.
In order to provide food for a large
population— regular production, proper
I want to know management and distribution is
where and how we necessary.
use these tools.
1.1 Agricultural Practices
You have learnt that all living
organisms require food. Plants can make
T ill 10,000 B.C.E. people were
their food themselves. Can you recall
nomadic. They were wandering in
how green plants synthesise their own groups from place to place in search
food? Animals including humans can of food and shelter. They ate raw
not make their own food. So, where do fruits and vegetables and started
animals get their food from? hunting animals for food. Later, they
But, first of all why do we have to eat could cultivate land and produce rice,
food? wheat and other food crops. Thus,
You already know that energy from was born ‘Agriculture’.
the food is utilised by organisms for
carrying out their various body When plants of the same kind are
functions, such as digestion, respiration cultivated at one place on a large scale,
and excretion. We get our food from it is called a crop. For example, crop of
plants, or animals, or both. wheat means that all the plants grown
in a field are that of wheat.
You already know that crops are of
different types like cereals, vegetables
and fruits. These can be classified on the
Since we all need food, basis of the season in which they grow.
how can we provide India is a vast country. The climatic
food to a large number
conditions like temperature, humidity
of people in our
and rainfall vary from one region to
country?
another. Accordingly, there is a rich
2024-25
,variety of crops grown in different parts to as agricultural practices which are
of the country. Despite this diversity, listed below:
two broad cropping patterns can be
(i) Preparation of soil
identified. These are:
(ii) Sowing
(i) Kharif Crops : The crops which are (iii) Adding manure and fertilisers
sown in the rainy season are called (iv) Irrigation
kharif crops. The rainy season in India (v) Protecting from weeds
is generally from June to September. (vi) Harvesting
Paddy, maize, soyabean, groundnut and
(vii) Storage
cotton are kharif crops.
(ii) Rabi Crops : The crops grown in the
1.3 Preparation of Soil
winter season (October to March) are
called rabi crops. Examples of rabi The preparation of soil is the first step
crops are wheat, gram, pea, mustard before growing a crop. One of the most
and linseed. important tasks in agriculture is to turn
Besides these, pulses and vegetables the soil and loosen it. This allows the
are grown during summer at many roots to penetrate deep into the soil. The
places. loose soil allows the roots to breathe
easily even when they go deep into the
1.2 Basic Practices of Crop soil. Why does the loosening of soil allow
Production the roots to breathe easily?
The loosened soil helps in the growth
of earthworms and microbes present in
the soil. These organisms are friends of
the farmer since they further turn and
loosen the soil and add humus to it.
Why paddy can not be
grown in the winter season? But why the soil needs to be turned and
loosened?
You have learnt in the previous
classes that soil contains minerals,
water, air and some living organisms.
Paddy requires a lot of In addition, dead plants and animals
water. Therefore, it is grown get decomposed by soil organisms. In
only in the rainy season. this way, various nutrients in the dead
organisms are released back into the
Cultivation of crops involves several soil. These nutrients are again absorbed
activities undertaken by farmers over a by plants.
period of time. You may find that these Since only a few centimetres of the
activities are similar to those carried out top layer of soil supports plant growth,
by a gardener or even by you when you turning and loosening of soil brings the
grow ornamental plants in your house. nutrient-rich soil to the top so that
These activities or tasks are referred plants can use these nutrients. Thus,
2 SCIENCE
2024-25
, turning and loosening of soil is very Plough : This is being used since
important for cultivation of crops. ancient times for tilling the soil, adding
The process of loosening and turning fertilisers to the crop, removing the weeds
of the soil is called tilling or ploughing. and turning the soil. This is made of
This is done by using a plough. Ploughs wood and is drawn by a pair of bulls or
are made of wood or iron. If the soil is other animals (horses and camels). It
very dry, it may need watering before contains a strong triangular iron strip
ploughing. The ploughed field may have called ploughshare. The main part of the
big clumps of soil called crumbs. It is plough is a long log of wood which is
necessary to break these crumbs. called a ploughshaft. There is a handle
Levelling the field is beneficial for at one end of the shaft. The other end is
sowing as well as for irrigation. Levelling attached to a beam which is placed on
of soil is done with the help of a leveller. the bulls’ necks. One pair of bulls and a
Sometimes, manure is added to the man can easily operate the plough
soil before tilling. This helps in proper [Fig. 1.1 (a)].
mixing of manure with soil. The soil is
The indigenous wooden plough is
moistened before sowing.
increasingly being replaced by iron
Agricultural Implements ploughs nowadays.
Before sowing the seeds, it is necessary to Hoe : It is a simple tool which is used
break soil clumps to get better yield. This for removing weeds and for loosening
is done with the help of various tools. the soil. It has a long rod of wood or
The main tools used for this purpose are iron. A strong, broad and bent plate of
the plough, hoe and cultivator. iron is fixed to one of its ends and
beam
ploughshaft
ploughshare
Fig. 1.1 (a) : The plough
CROP PRODUCTION AND MANAGEMENT 3
2024-25
