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Easily Digested: What Urban Farming Brings to the Table | Marina Gibson | TEDxChilliwack


I don’t know if anyone happened to

notice that 2016 was considered the year

of the ten-dollar cauliflower it’s

likely that a lot of you didn’t because

really that kind of information if

unless your vegetable forward just

really slides right under the radar

although you might have been aware of it

on some level in your grocery bill each

week by december of last year news media

we’re reporting how grocers were not

bringing in certain fruit and vegetable

items because the costs were too high

and shoppers simply weren’t buying them

seems a little unreal we’ve grown up

expecting to be able to go into a

grocery store and get anything anytime

anywhere but I want you to consider how

would you feel if tomorrow you walked

into the store and the shelves really

were mostly empty so you might be

thinking well how can that be let’s take

Venezuela as an example it’s a country

that depends on oil exports for its

economy it’s also a country that hasn’t

really developed its domestic food

supply so in 2014 when will coil prices

dropped suddenly Venezuela didn’t have

enough money to import enough food to

feed its citizens so to this day

Venezuelans are still facing long

grocery lineups food shortages and

astronomical prices for basic goods so

you might be thinking okay well that’s

them it’s not us for over a decade now

scientists have been warning us that

there have been massive die-offs of bee

colonies all around the world in Canada

in the United States these are at their

lowest population numbers in over half a

century one out of every three things

that we like to eat come from plants

that need bees in a few minutes we’re

going to be breaking for lunch and I

heard a lot of you clapping and cheering

for pizza early this morning so imagine

your meal

though bees there’s going to be no green

peppers on your slice there won’t be any

onions or garlic for flavor and there’s

definitely not going to be any tomato

sauce either for your pizza oh okay

we’ll take the crust we’re going to fold

it over the pepperoni and cheese we’re

going to call it a calzone and we can

still eat right not so fast because in

the Midwestern United States the largest

underground water source is called the

Ogallala Aquifer it supplies water to

eight states from South Dakota all the

way down to Texas this region produces

one-fifth of all the wheat and corn and

cattle in the United States if not North

America at the current rate of watering

the Ogallala is being predicted to run

out of water for growing crops in about

20 years so now imagine your lunch

without any pepperoni or cheese because

we don’t have enough crops to feed the

hogs and cattle and there’s likely no

crust either because wheat is simply too

expensive we’ve been getting groceries

off store shelves for decades with the

benefit of an abundant food supply and

selection so what’s changed well in the

beginning Norman Borlaug known as the

father of the Green Revolution he

dedicated his life to improving

agriculture so that he didn’t have to

watch people die from lack of food his

efforts were so revolutionary at the

time that he’s credited with saving over

a billion people from starvation and he

was awarded a nobel peace prize for his

scientific work what we didn’t expect

though is how this green revolution

would change our outlook on food food

plays a really powerful role in our

lives it’s a part of key memories that

we hold

our hearts it can even make us feel

loved and secure the very thing that

nourishes us and is critical to our

health and well-being we’ve actually

turned into big business today’s

agri-food industry relies on big farms

and big inputs and big production to be

economical because the goal of food has

become the profit margin so along the

way is our farms have gotten bigger and

bigger we’ve had to rely on heavy-duty

high-tech equipment in order to manage

the size of these farms well this kind

of conventional agriculture is eroding

soil let me use your thumb as an

illustration from the top of your thumb

to the first joint represents almost 500

years of biological soil building

activity in the last century most

farmland in North America has lost about

eight of these because of soil erosion

the system we constructed to feed us is

showing its weaknesses big inputs to get

big production means we’ve been using

chemicals to try and feed the world even

though we’re applying chemicals to a

biology system of plants and organisms

so since 2001 scientists have been

monitoring a dead zone in the Gulf of

Mexico and this dead zone is roughly

half the size of Vancouver Island and

it’s mostly due to fertilizer runoff

that concentrates in outlet areas where

the streams and rivers meet the oceans

it’s only one of 450 known dead zones in

the oceans around the world so we can

keep doing exactly what we’ve been doing

or we can make a change how would you

feel if tomorrow you could walk over to

your local urban farm and get your fresh

local food really simply urban

agriculture is the art of using small

spaces in the hardest cities for growing

food in some cases like mine the farmer

uses a vacant lot in other setups a

farmer will convert lawns from people’s

yards and in Montreal one group is

building greenhouses on top of warehouse

spaces in order to cultivate produce in

the heart of the city all of us urban

farmers are trying to bring the country

into the city so we can grow food closer

to home urban agriculture is a type of

Renaissance which literally means

rebirth if you google urban farming

you’re going to get over 200,000 hits

popping up on your computer but long

before the internet in 1902 a fellow by

the name of Ebenezer Howard wrote about

the garden cities of tomorrow I really

like how that sounds so hopeful and

poetic and he was trying to promote the

combination of town and country saying

that it wasn’t just economic but it was

healthful as well and more recently at

the World Expo in Italy cities from all

over the globe signed a pact pledging to

coordinate urban food strategies urban

agriculture is a movement that is

literally gaining ground in cities all

over the world the main force driving

this trend at the government level is

that the World Health Organization

estimates that we have to increase

global food supply by seventy percent

over the next 30 years we’re facing some

of the same challenges that Norman

you live in a city that is the third

fastest growing in this province

your community is expected to grow by

over fifty percent in the same 30 year

time period the good news is you already

have your first urban farm when you get

your produce from an urban farm you’re

bringing home items that were harvested

within hours of your meal you can’t get

more farm-to-table than that at the

beginning of my efforts I took a poll

asking people what’s your favorite

memory of summer fresh produce maybe

some things come to mind for you that

are here tonight what I found was that

the most popular answer was carrots

fresh out of the ground with the dirt

still on them ultimately we seem to have

a collective awareness fresh food should

taste fresh and it’s no wonder we have

about 10,000 taste buds in her mouth

we’re meant to taste and enjoy what we

eat I have a lot of fun surprising

people what you can grow in an urban

farm last year we grew watermelons and

cantaloupes and the best one weighed in

at over seven and a half pounds as more

of us consume food grown within our

cities availability and price is only

going to get better growing produce in

the heart of a city doesn’t just bring

fresh food to the consumer it also makes

an environmental impact urban

agriculture reclaimed spaces in cities

and it creates mini zones where plants

take carbon dioxide out of the

atmosphere and it helps reduce

greenhouse gases in cities bees and

pollinators have trouble getting enough

food but an urban farm gives them a

place to fuel up free from pesticides

and chemicals one of the best natural

resources found near in urban farm is

roof runoff on rainy days one of my

major goals for this season is to

establish rainwater harvest and storage

so that we can irrigate our fruit and

vegetables over the summer using the

collected rainwater instead of municipal

why I’ve been asked if it’s difficult

promoting urban agriculture here in the

Fraser Valley in the heart of one of

Canada’s best growing regions and the

answer really is not at all in fact what

I’m finding is that most people are

really excited and really enthusiastic

sometimes even more than me and my

biggest problem as an urban farmer is

that I’m so accessible to people passing

by my site that they always want to stop

and ask questions and talk and sometimes

talk and talk the best conversation I

had was with a young woman who lived and

worked in the area and she was on her

way home after work and she stopped by

just to tell me how much safer she was

feeling in the neighborhood because of

the changes made to the vacant lot a

very real side effect of urban

agriculture is how it softens the ash

fold in concrete in our cities I think

Audrey Hepburn said it really well to

plant a garden is to believe in tomorrow

we can keep doing things exactly the way

we’ve always been doing them or we can

make a change urban agriculture is like

a do-over for the Green Revolution

because we’re not just trying to supply

more food this time we’re trying to grow

local food security so that you can have

access to safe nutritious and affordable

food and when you choose to take this

opportunity to change the food system

you’re joining with people all over the

globe who are excited about urban

agriculture and this movement urban

agriculture is all of us together taking

part to solve the food challenges before

us and along the way the bonus is you’ll get to taste and see that it’s good

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