Chapter 9 Agriculture Solutions

Observe the picture and answer:

Give it a try:

Observe the pictures and answer the following questions.

Question 1.
What differences do you observe these pictures?
Answer:
In the pictures we can observe the changes in agricultural practices. It shows the transition from traditional to modern agriculture.
(a) Initially man cultivated crops using only manual labour. Later he started using various animals like bullocks to cultivate crops.
Today we use modern machines for various agricultural practices.

(b) Irrigation too has changed – from water allowed to flow freely in the field though pipes, man now uses modern methods like sprinkler & drip irrigation.

(c) Poultry farming is supplementary to cultivation of crops & is included in agriculture. Initially hens were reared in small numbers in open areas. But today hens are reared on a large scale. With use of modem techniques it leads to large scale production of eggs.

Irrigation is used for ample water supply throughout the year to maximize crop production. Modern, scientific techniques & use of hybrid seed, leads to more productivity of land, (more crop production in limited land area)

Answer the following questions:

(b) As farm produce is perishable, there has to be a proper arrangement for its sale to avoid,wastage.

(c) Institutes like farmer’s organizations, consumer societies, etc. help and try to protect farmers from exploitation by agents, mediators and others.

(d) Farmers should not use artificial chemicals and pesticides.

Use your brainpower:

Class 7 Geography Chapter 9 AgricultureAdditional Important Questions and Answers

Fill in the blanks choosing the correct options from the bracket:

Fill in the blanks:

Select the proper option for the following statements:

Complete the following sentence:

Answer in one sentence:

Give geographical reasons:

(i) Market gardening has developed as a result of urbanization and the ready markets available in urban centres.

(ii) Farmers cultivate vegetables and other items in the vicinity of urban centres to cater to the demands of city dwellers.

(iii) Market gardening is dependent on good transport network.

(iv) The quality and price of the product is determined by rapid transport. Hence, market gardening is also known as ‘truck farming’.

Write short notes on:

(ii) For erecting a greenhouse galvanized iron pipes and plastic sheets are used. It can have total control on natural factors like climate, heat, atmospheric moisture as well as soil moisture.

(iii) Its main aim is to control pest attack by controlling water, light & temperature.

(iv) Green house farming facilitates getting maximum product from land. It assists in getting maximum economic benefit

(e) Greenhouses are used on large scale for growing flowers like lily & gerbera to igive maximum returns.

(ii) Farmers cultivate vegetables & other items in the vicinity1 of urban centres to cater to the demands of city dwellers.

(iii) The landholding is small. Use of irrigation, organic & chemical fertilizers, low investment, use of manpower, demand of markets, use of science & technology are the characteristics of market gardening.

(iv) It is dependent on good transport network. The quality & price of the product is determined by rapid transport. Hence this type of farming is also called truck farming.

(i) The nutrient requirements of the crops is fulfilled by soil & therefore replenishment of used up nutrients is necessary.

(ii) Nutrients are also used abundantly to increase the yield. Organic fertilizers are prepared for this purpose

(iii) The litter should be decomposed in the ground. Grass like resbania or jute are also buried in the soil for making manures Cowdung & compost manures are used. Vermicompost is obtained from organic waste.

(iv) When farming is done using all the vestal matter mixed in the soil it is called organic farming

(v) The crop obtained from organic farming is high in quality.

Well irrigation:-

Canal irrigation:-