Title: PRIMARY SECTOR
1PRIMARY SECTOR
UNIT TWO
2- 1. FARMING.
- 1.1. Physical factors climate, relief, soil.
- 1.2. Social and economic factors labour, market,
government. - 2. CLASSIFICATION.
- Arable, pastoral, mixed.
- Intensive, extensive.
- Commercial, subsistence.
- Nomadic, sedentary.
- 3. DIFFERENT TYPES OF AGRICULTURAL ACTIVITY IN
THE WORLD. - 3.1. Shifting cultivation.
- 3.2. Wet rice farming.
- 3.3. Intensive commercial farming market
gardening. - 3.4. Extensive commercial farming.
- 3.5. Plantation agriculture.
- . 4. THE EUROPEAN UNION AND ITS CAP.
31. FarmingFarming is the growing of crops
and the rearing of animals
41.1.Physical factors climate
- Temperature crops need a minimum of 6C to grow.
(Look over climates in the world) - Rainfall crops need between 250 mm and 500 mm a
year.
5Climatic regions in the world
6Physical factors relief
- Flat land is easier to grow crops on, there is
less soil erosion and machinery can be used
safely. - Some places are too high to grow crops because
they are too cold. Temperature decreases 6C each
1000 m. - Only south facing slopes are warmer because they
face the sun
7Physical factors soil
- Soil needs to be fertile, deep and well drained.
81.2. Social and economic factors labour
- Farming requires either
- Human labour (low yields)
- or
- Mechanisation (high yields)
9Social and economic factors market
- Farmers grow crops that are in demand and change
to meet new demands. - Markets are now global.
10Social and economic factors governments
- Quotas are limits on the amount of some produce
set by the governments. - Subsidies are money paid by the government to
encourage some types of produce.
112. Classification of agriculture
Pastoral
Arable
12Classification of agriculture
- Intensive high yields from a small area of land.
It needs high input of money, labour or
technology.
- Extensive low yields from a large area of land.
13Classification of agriculture
- Pastoral farming can also be intensive or
extensive
14Classification of agriculture
- Commercial farming to make profit from sales of
food.
- Subsistence it produces food for the farmers
family
15Classification of agriculture
- Nomadic moving from place to place
- Sedentary farming in a fixed location
163.Agricultural activity in the world shifting
cultivation
- It occurs in equatorial forests in South-East
Asia, Central and South America and Africa - It is extensive when soil loses its fertility
the land is abandoned.
173.1. Shifting cultivation
- They use manual labour and simple tools.
- The farmers grow crops from themselves and their
families (subsistence). - The main crops are rice, maize, tapioca, sweet
potatoes, bananas and vegetables.
18Agricultural activity in the world wet rice
farming
193.2.Wet rice farming
- It occurs in many Asian countries (tropical and
monsoon climate) - It requires 1000 mm to 2500 mm of rainfall a year
and an average temperature of 20C. - It is intensive irrigation allows 2 or 3 crops
per year in very small farms. - The level of technology varies (low in India or
China, high in Japan or Taiwan). Planting and
transplanting are usually done by hand.
203.3. Intensive commercial farming market
gardening
- It produces the vegetables, fruit and flowers
that are found in supermarkets. - It uses limited land and it is often near urban
markets. - Although they are perishable products,
refrigeration and faster transport allow more
distant markets to be served.
213.3.Market gardening
- Market gardens have high inputs, especially
labour, and high yields (intensive). - A wide range of technology is available, from
hand hoes to computer-controlled robots. - Farmers usually specialise in a few crops, e.g.
salads or flowers. - Some vegetables are grown into greenhouses or
using hydroponics (plants grow without soil)
223.4. Extensive commercial farming
- It occurs in new countries, e.g. US, Australia
or Argentina, especially in continental climate. - Farms are large and highly mechanised.
233.3. Extensive commercial farming
- It can be arable, e.g. crops of wheat, maize,
barley... - It can be also pastoral, e.g. cows and sheep
- Farms are very big, more than 200 Ha.
243.5. Plantation agriculture
- It takes place in large farms or estates (40 to
1000 Ha) existing in South East Asia and the
Caribbean. - Crops are grown for export
- It needs a lot of money for building, planting
and making processing factories.
253.5. Plantation agriculture
- They employ many workers and use high levels of
technology. - They produce coffee, cocoa, sugar or trees like
tea, rubber and oil palm.
264. The European Union and its Common Agricultural
Police (CAP)
- The CAP tries
- to protect the income of farmers.
- to ensure reasonable prices for consumers.
- to increase the production.
- to protect the quality of life in rural areas.
- The CAP consists of.
- grants.
- subsidies.
- guaranteed prices.
274. The European Union and its Common Agricultural
Police (CAP)
- The main problems are
- it has created mountains of food and lakes of
wine, more expensive than in the USA. It was
necessary to create quotas (e.g. milk). - environmental damages (soil erosion, excesive use
of fertilisers, pesticides and herbicides to
increase production). - Recently the EU has been paying farmers to take
part of their land out of production.