The last week-and-a-half, slideshare.net has been ’featuring’ my presentation from the Pecha Kucha presentation!
Very gratifying - Thank you slideshare!
www.slideshare.net A Future for Agriculture
Below is the transcript:
01 Can nature offer all this?
My core message to you is this: “Our best available landscapes for food crop production and agricultural development are not yet exploited.” If we had a place to precisely deliver nutrient, water, and carbon to food crops helping them yield ten to fifteen times, TIMES, more;
02 ‘How would you redesign agriculture?’
if we could grow while protecting plants from UV light, insects and pesticides, hostile atmosphere, eroding topsoil and super fertilizers; if we could grow without modifying a plant’s genes, if our farmers could sell crops directly to consumers or nearby grocery stores for higher
03 Hairy
financial return to themselves year-round, how could we not? We are engaged in a fight against nature. We ask our landscape to support ag-systems to feed livestock and people with adverse effect; We ask crops to thrive where they do not naturally belong. More human beings now
04 ISS
live in urban environments than rural. It is where we live that we radically adapt our environment for our convenience and comfort. We are pros’ at this, often living where we do not naturally belong. A future for agriculture will also be URBAN. To leverage long term value gains and
05 Port of Seattle
cost savings, farmers will ‘grow where you live’ – which is where you consume them; where more of the carbon dioxide plants need to thrive is produced; and where we are masters of our environments. Every metropolitan area on the planet will significantly contribute to producing
06 Model diagram
it’s own food. For urban-ag precedents we have roof top, and improvised empty-lot gardens throughout the world - most unique in serving its population is Havana. However, I propose two paradigm shifts: First, stack multiple levels of grow space, minimizing the greenhouse footprint.
07 Warner Brother’s Image
Second, plants are considered the primary user group – design decisions are made to maximize growing efficiencies; human beings will be treated fairly but they come second here. Latitude, climatic zone, and local economies will influence building design strategies throughout the world
08 Baby
but all will be: non-soil growing; within sealable envelopes; and will ensure sunshine is the primary lighting source and ever only marginally, impeded. This is a new building typology. The short-term vision for these buildings starts in adapted spaces, like now-abandoned Circuit City stores
09 Seattle Asian Art Museum
and other casualties of our economy. The roofs and equator facing walls are retrofitted with glazing to diffuse light and heat inside. Other walls bounce light back in and reduce daily thermal shifts. The volume of space these buildings provide allow for multiple stackings of grow systems
10 Model diagram
determined by physical plant attributes. The long term vision of Urban Agriculture is of skyscrap-ing greenhouses. The same three rules apply only floor plates are elongated to ensure minimal dependence on grow lights. Structure, elevators, and other systems are staged at the poles-side.
11 Fish
Ideally the greenhouse is aquaponic meaning fish are added and their processed fecal matter provides a base nutrient level for plant growth. You can sell these fish, mercury free! Nutrient tanks at each floor allow you to adjust the solution for specific plant needs. Neighborhood composting
12 Water source
also serves as plant food. The sealed envelope is important to maintain higher levels of carbon dioxide and the ability to reclaim water released by the plants. In conventional farming, significant amounts of water are simply lost to the environment. LED lighting is supplemental but is
13 Model
calibrated to deliver wavelengths best used by plants – which most often is a combination of red and blue light. This is precision delivery: nothing is thrown at the user group that won’t get used by the user group. Carbon dioxide, water, nutrient, light , temperature, pH, all
14 Model
controlled in delivery for plant comfort, to thrive. So what about the people? Farmers will buy or rent entire floors to produce. This is the opportunity for year-round growing with reduced costs for fertilizer, fuel, zero pesticides, saving more money to be invested in something else.
15 Model
Attentive labor and staff need to be educated in soil-less farming and, nutrient is still needed from outside the system though much less. However, by growing among consumers – travel time, packaging, marketing, damaged crops, prematurely picked crops, and dealing with middle-men,
16 farmer’s market
become significantly reduced or unneccessary. And, because a core value of this idea is keeping consumers connected to their food, public spaces woud be rentable for the public to grow crops just as you find in Seattle’s pea-patches today! Regardong impoverished populations, we should
17 Urgency
urgently be providing and teaching hydroponic systems of any scale just as hard as we have pushed genetically modified crops, especially in places where nutrient is leached from the soil and no drop of water should be wasted. The world’s urban poor must be able to use their available resources with
18 Mercy
precision rather than become dependent on our industrial genetic wizardry. Knowledge of soil-less growing techniques, improvised grow trays and composting, could viraly improve people’s nutrition, and micro-economies. Governments must recognize informal urban farmers as assets, not liabilities.
19 Cow is stealing from you.
I’d like to leave you with two actionable ideas for the purpose of managing our resources better, until these facilities are built. The first, obviously is to eat as local as you can. The second is to eat less cow. One day we will ask why we allow so many of our natural resources to be
20 CITYCROPS.org
diverted to an industry that yields so little back to us. After the presentations are over, your critique and questions are very welcomed. Also, please visit our website. My name is Aaron Briggs. I represent CITYCROPS.org. Thank you!
time’s up

Aaron, This is the future! Amazing presentation, and very impressive. Let’s get Bill (Gates) on the phone, he needs to invest in this, it’s a win win for all.
Thank you! It’s a work in progress!