CAMBRIDGE 18, TEST-1 , PASSAGE -1 
URBAN FARMING

READING PASSAGE 1

You should spend about 20 minutes on Questions 1-13 which are based on Reading Passage 1 below.

Urban farming

In Paris, urban farmers are trying a soil-free approach to agriculture that uses less space and fewer resources. Could it help cities face the threats to our food supplies?

On top of a striking new exhibition hall in southern Paris, the world’s largest urban rooftop farm has started to bear fruit. Strawberries that are small, intensely flavoured and resplendently red sprout abundantly from large plastic tubes. Peer inside and you see the tubes are completely hollow, the roots of dozens of strawberry plants dangling down inside them. From identical vertical tubes nearby burst row upon row of lettuces; near those are aromatic herbs, such as basil, sage and peppermint. Opposite, in narrow, horizontal trays packed not with soil but with coconut fibre, grow cherry tomatoes, shiny aubergines and brightly coloured chards.

Pascal Hardy, an engineer and sustainable development consultant, began experimenting with vertical farming and aeroponic growing towers- as the soil-free plastic tubes are known – on his Paris apartment block roof five years ago. The urban rooftop space above the exhibition hall is somewhat bigger: 14,000 square metres and almost exactly the size of a couple of football pitches. Already, the team of young urban farmers who tend it have picked, in one day, 3,000 lettuces and 150 punnets of strawberries. When the remaining two thirds of the vast open area are in production, 20 staff will harvest up to 1,000 kg of perhaps 35 different varieties of fruit and vegetables, every day. ‘We’re not ever, obviously, going to feed the whole city this way,’ cautions Hardy. ‘In the urban environment you’re working with very significant practical constraints, clearly, on what you can do and where. But if enough unused space can be developed like this, there’s no reason why you shouldn’t eventually target maybe between 5% and 10% of consumption.’

Perhaps most significantly, however, this is a real-life showcase for the work of Hardy’s flourishing urban agriculture consultancy, Agripolis, which is currently fielding enquiries from around the world to design, build and equip a new breed of soil-free inner-city farm. ‘The method’s advantages are many,’ he says. ‘First, I don’t much like the fact that most of the fruit and vegetables we eat have been treated with something like 17 different pesticides, or that the intensive farming techniques that produced them are such huge generators of greenhouse gases. I don’t much like the fact, either, that they’ve travelled an average of 2,000 refrigerated kilometres to my plate, that their quality is so poor, because the varieties are selected for their capacity to withstand such substantial journeys, or that 80% of the price I pay goes to wholesalers and transport companies, not the producers.’

Produce grown using this soil-free method, on the other hand- which relies solely on a small quantity of water, enriched with organic nutrients, pumped around a closed circuit of pipes, towers and trays- is ‘produced up here, and sold locally, just down there. It barely travels at all,’ Hardy says. ‘You can select crop varieties for their flavour, not their resistance to the transport and storage chain, and you can pick them when they’re really at their best, and not before.’ No soil is exhausted, and the water that gently showers the plants’ roots every 12 minutes is recycled, so the method uses 90% less water than a classic intensive farm for the same yield.

Urban farming is not, of course, a new phenomenon. Inner-city agriculture is booming from Shanghai to Detroit and Tokyo to Bangkok. Strawberries are being grown in disused shipping containers, mushrooms in underground carparks. Aeroponic farming, he says, is ‘virtuous’. The equipment weighs little, can be installed on almost any flat surface and is cheap to buy: roughly 100 to 150 per square metre. It is cheap to run, too, consuming a tiny fraction of the electricity used by some techniques.

Produce grown this way typically sells at prices that, while generally higher than those of classic intensive agriculture, are lower than soil-based organic growers. There are limits to what farmers can grow this way, of course, and much of the produce is suited to the summer months. ‘Root vegetables we cannot do, at least not yet,’ he says. ‘Radishes are OK, but carrots, potatoes, that kind of thing- the roots are simply too long. Fruit trees are obviously not an option. And beans tend to take up a lot of space for not much return.’ Nevertheless, urban farming of the kind being practised in Paris is one part of a bigger and fast-changing picture that is bringing food production closer to our lives.

Questions 1-3

Complete the sentences below.

Choose NO MORE THAN TWO WORDS ANDIOR A NUMBER from the passage for each answer.

Write your answers in boxes 1-3 on your answer sheet.

 

Urban farming in Paris

1   Vertical tubes are used to grow strawberries, …………………… and herbs.

2   There will eventually be a daily harvest of as much as …………………… in weight of fruit and vegetables.

3   It may be possible that the farm’s produce will account for as much as 10% of the city’s …………………… overall.

Questions 4-7

Complete the table below.

Choose ONE WORD ONLY from the passage for each answer.

Write your answers in boxes 4-7 on your answer sheet.

 

Intensive farming versus aeroponic urban farming

 

Growth

Selection

Sale

Intensive farming

●   wide range of 4…………… used

●   techniques pollute air

●   quality not good

●   varieties of fruit and vegetables chosen that can survive long 5……………

●   6…………… receive very little of overall income

Aeroponic urban farming

●   no soil used

●   nutrients added to water, which is recycled

●   produce chosen because of its 7……………

 

 

Questions 8-13

Do the following statements agree with the information given in Reading Passage 1?

In boxes 8-13 on your answer sheet, write

TRUE               if the statement agrees with the information

FALSE              if the statement contradicts the information

NOT GIVEN     if there is no information on this

8   Urban farming can take place above or below ground.

9   Some of the equipment used in aeroponic farming can be made by hand.

10   Urban farming relies more on electricity than some other types of farming.

11   Fruit and vegetables grown on an aeroponic urban farm are cheaper than traditionally grown organic produce.

12   Most produce can be grown on an aeroponic urban farm at any time of the year.

13   Beans take longer to grow on an urban farm than other vegetables.

 

ANSWER :

Question no. 1: Vertical tubes are used to grow strawberries, and herbs.

Keywords for the question: Vertical tubes, used, grow, strawberries, herbs,

For this question, we have to look at the first paragraph. Here, in lines 3-6 the writer says, " Peer inside and you see the tubes are completely hollow, the roots of dozens of strawberry plants dangling down inside them. From identical vertical tubes nearby burst row upon row of lettuces; near those are aromatic herbs, such as basil, sage and peppermint.

Here, identical vertical tubes = Vertical tubes,

aromatic herbs, such as basil, sage and peppermint = herbs,

So, the answer is: lettuces

 

Question no. 2: There will eventually be a daily harvest of as much as vegetables. in weight of fruit and

Keywords for the question: will eventually be, daily harvest, as much as, in weight of, fruit and vegetables,

Lines 6-8 of paragraph no. 2 say, ". When the remaining two-thirds of the vast open area are in production, 20 staff will harvest up to 1,000 kg of perhaps 35 different varieties of fruit and vegetables, every day.

Here, every day = daily,

up to = as much as,

So, the answer is: 1,000 kg

Question no. 3: It may be possible that the farm's produce will account for as much as 10% of the city's overall.

Keywords for the question: may be possible, farm's produce, will account for, as much as, 10%, city's, overall,

In the final few lines of paragraph no. 2, the writer says, " But if enough unused space can be developed like this, there's no reason why you shouldn't eventually target maybe between 5% and 10% of consumption."

Here, eventually target maybe = It may be possible that the farm's produce will account for,

between 5% and 10% = as much as 10%,

So, the answer is: (food) consumption

Questions 4-13: Completing table with ONE WORD ONLY

[In this type of question candidates need to fill in the gaps in a table. For this type of question, the scanning technique will come in handy. It works just like completing sentences.]

Title of the table: Intensive farming versus aeroponic urban farming

Question no. 4:

Intensive farming: Growth

·      wide range of ………………………………………used

·      techniques pollute air

Keywords for the question: intensive farming, growth, wide range of, used, techniques, pollute air,

In paragraph no. 3, take a close look at lines 4-7, " ...... 'First, I don't much like the fact that most of the fruit and vegetables we eat have been treated with something like 17 different pesticides, or that the intensive farming techniques that produced them are such huge generators of greenhouse gases........."

Here, 17 different = wide range of,

intensive farming techniques = techniques,

such huge generators of greenhouse gases = pollute air,

So, the answer is: pesticides

Question no. 5:

Intensive farming: Selection

·      quality not good

·      varieties of fruit and vegetables chosen that can survive long………….

Keywords for the question: intensive farming, selection, quality, not good, varieties of fruits and vegetables, chosen, can survive long,

Again, in paragraph no. 3, take a close look at lines 7-9, " ... I don't much like the fact, either, that they've travelled an average of 2,000 refrigerated kilometres to my plate, that their quality is so poor, because the varieties are selected for their capacity to withstand such substantial journeys,......."

Here, quality is so poor = quality not good,

varieties are selected for their capacity to withstand such substantial journeys = varieties of fruit and vegetables chosen that can survive long journeys,

So, the answer is: journeys

Question no. 6:

Intensive farming: Sale

·      …………receive very little of overall income

Keywords for the question: receive, very little, overall income,

In paragraph no. 3, take a look at the final lines, " that 80% of the price I pay goes to wholesalers and transport companies, not the producers."

Here, 80% of the price I pay goes to wholesalers and transport companies, not the producers = producers receive very little of overall income,

So, the answer is: producers

Question no. 7:

Aeroponic farming: Selection

·      produce chosen because of its……………………….

Keywords for the question: Aeroponic farming, selection, produce chosen, because of, its,

The first 4 lines of paragraph no. 4 give an answer to this question, as the author of the text says here, "Produce grown using this soil-free method, on the other hand - which relies solely on a small quantity of water, enriched with organic nutrients, pumped around a closed circuit of pipes, towers, and trays - is 'produced up here, and sold locally, just down there. It barely travels at all,' Hardy says. 'You can select crop varieties for their flavour,

Here, Produce grown using this soil-free method = Aeroponic farming,

You can select crop varieties for their flavour = produce chosen because of its flavour,

So, the answer is: flavour/ flavor

Questions 8-13: TRUE, FALSE, NOT GIVEN

[In this type of question, candidates are asked to find out whether:

The statement in the question agrees with the information in the passage - TRUE

The statement in the question contradicts the information in the passage - FALSE

If there is no information on this - NOT GIVEN

For this type of question, you can divide each statement into three independent pieces and make your way through with the answer. This question type generally follows a sequence. So, scanning skill is effective here.]

Question no. 8: Urban farming can take place above or below ground.

Keywords for the question: Urban farming, can take place, above or below ground,

In paragraph no. 5, lines 1-3 say, "Urban farming is not, of course, a new phenomenon. Inner-city agriculture is booming from Shanghai to Detroit and Tokyo to Bangkok. Strawberries are being grown in disused shipping containers, mushrooms in underground carparks.

Here, disused shipping containers = above,

underground carparks = below,

So, the information in the question matches with the question.

So, the answer is: TRUE

Question no. 9: Some of the equipment used in aeroponic farming can be made by hand.

Keywords for the question: Some of the equipment, used in aeroponic farming, can be made by hand,

Have a look at lines 3-5 of paragraph no. 5. The writer says here, Aeroponic farming, he says, is 'virtuous'. The equipment weighs little, can be installed on almost any flat surface and is cheap to buy: roughly 100 to 150 per square metre..

Here, the writer does not mention how the equipment can be made. The information is missing.

So, the answer is: NOT GIVEN

Question no. 10: Urban farming relies more on electricity than some other types of farming.

Keywords for the question: Urban farming, relies more on electricity, than some other types of farming,

Have a look at the final lines of paragraph no. 5. The writer says here," consuming a tiny fraction of the electricity used by some techniques." It is cheap to run, too,

Here, It = Urban farming,

consuming a tiny fraction of the electricity = relies less on electricity,

The information in the passage contradicts the question.

So, the answer is: FALSE

Question no. 11: Fruit and vegetables grown on an aeroponic urban farm are cheaper than traditionally grown organic produce.

Keywords for the question: Fruit and vegetables, grown on, aeroponic urban farm, cheaper than, traditionally grown organic produce,

Have a look at the first few lines of paragraph no. 6. The writer says here, "Produce grown this way typically sells at prices that, while generally higher than those of classic intensive agriculture, are lower than soil- based organic growers....

To find an answer to this question, first, let's have a look at this clause 'while generally higher than those of classic intensive agriculture,'.

When you see a subordinate clause inside a sentence, just try to erase it from your mind for a while. It is given as a 'distractor' to confuse you.

So, our main clause is 'Produce grown this way typically sells at prices that are lower than soil-based organic growers.

Now, see if this sentence matches with the question.

Here, Produce grown this way = Fruit and vegetables grown on an aeroponic urban farm,

prices that are lower than soil-based organic growers = cheaper than traditionally grown organic produce,

So, the answer is: TRUE

Question no. 12: Most produce can be grown on an aeroponic urban farm at any time of the year.

Keywords for the question: Most produce, can be grown on, aeroponic urban farm, any time of the year,

Lines 2-3 of paragraph no. 6 say, " There are limits to what farmers can grow this way, of course, and much of the produce is suited to the summer months......"

Here, this way = aeroponic urban farm,

much of the produce is suited to the summer months = Most produce can be grown at summer times only, NOT at any time of the year,

So, the answer is: FALSE

Question no. 13: Beans take longer to grow on an urban farm than other vegetables.

Keywords for the question: beans, take longer, to grow, on an urban farm, than other vegetables,

In paragraph no. 6, the writer mentions 'beans taking lots of space for low produce' in lines 6-7. However, there is NO MENTION of beans taking long time to grow compared to other vegetables.

So, the answer is: NOT GIVEN