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Wise Watering for Desert Gardens
THANKS to
3/7/2017 The Desert Oasis Teaching Garden
for their collaboration and
commitment to community education
• WUA links and rebates
• DOT Gardens at Albuquerque Academy Tiana Baca-Bosiljevac, Garden Manager
• Climate change news
• Importance of soil carbon
• Water-saving techniques for the garden
• Questions?
• WALKING TOUR of the DOT Gardens!
WaterSmart Gardening Class
3/7/2017 The Desert Oasis Teaching Garden
“The take-home message of the desert: one must learn patience and tenacity
…” - Gary Paul Nabhan
3/7/2017 The Desert Oasis Teaching Garden
The Desert Oasis Teaching Gardens
Feb 2018 The Desert Oasis Teaching Garden
Started in Fall 2013
2 acres of gardens
We are an experiential learning space
5/10/2017 The Desert Oasis Teaching Garden
We are a school AND community program!
Feb 2018 The Desert Oasis Teaching Garden
We grow bounty in the desert
Climate Change in the Desert
3/7/2017 The Desert Oasis Teaching Garden
We know that
Groundwater is being over-pumped, wetlands are drying out, lakes are shrinking, and large rivers are so tapped out that they rarely reach the sea.
3/7/2017 The Desert Oasis Teaching Garden
Climate-warming trends over the past century are due to human activity.
3/7/2017 The Desert Oasis Teaching Garden
Really good news – each of us can help
3/7/2017 The Desert Oasis Teaching Garden
A 2% increase in the carbon content of the planet’s soils could offset 100% of all greenhouse gas emissions going into the atmosphere
So, no matter…
3/7/2017 The Desert Oasis Teaching Garden
what size your garden is
or what shape…
3/7/2017 The Desert Oasis Teaching Garden
We can all create Regenerative Systems
By growing organically & sustainably, we are:
Regenerating soil health & saving water
Restoring our health
Fostering wellness for the whole planet
3/7/2017 The Desert Oasis Teaching Garden
Innovations + Traditions
3/7/2017 The Desert Oasis Teaching Garden
Lorenzo CandelarioFamily farming here for 300 years!
To be “water wise” – think about:
3/7/2017 The Desert Oasis Teaching Garden
SoilSun
Water Seeds/PlantsAmendments
Challenges for growing here
• Too sunny
• Too hot
• Too windy
• Low rain
• Low humidity
3/7/2017 The Desert Oasis Teaching Garden
= Evapotranspiration deficit
3/7/2017 The Desert Oasis Teaching Garden
Our soil quality is variable
What’s your Soil Type?
3/7/2017 The Desert Oasis Teaching Garden
What makes great soil?
3/7/2017 The Desert Oasis Teaching Garden
Organic Matter
How does soil capture carbon?
3/7/2017
This is why Soil Carbon Matters!
3/7/2017 The Desert Oasis Teaching Garden
Healthy soil captures carbon & holds more water!
Location in DOT Gardens Organic Carbon in top 0-4”
Infiltration Rates for 1” Rain
Lawn, Turf grass (hardpack sand)
1.8% 34 minutes
Orchard (wood mulch, Aug 2014)
4.3% 15 minutes
Meadow (cover crop, April 2014)
5.2% 14 SECONDS
Improving soil – the life below ground
• Organic matter
• Compost
• Manures
• Worms & castings
• Teas
• Mulch
• Cover crops
• Mycorrhizal inoculant
3/7/2017 The Desert Oasis Teaching Garden
Feb 2018 The Desert Oasis Teaching Garden
What we plant matters!
Think about what WANTS to grow here
Feb 2018 The Desert Oasis Teaching Garden
Change our palates!
Feb 2018 The Desert Oasis Teaching Garden
Analogous Landscapes
Choose Seeds for Success
Save your own!
Share with gardeners
Bernalillo County Library
Plants of the Southwest
Epic Seeds
Native Seed SEARCH
Seed Savers Exchange
Baker Creek Seeds
Wild Garden Seeds
Feb 2018 The Desert Oasis Teaching Garden
‘Plant guilds’ & polycultures save water
3/7/2017 The Desert Oasis Teaching Garden
3/7/2017 The Desert Oasis Teaching Garden
Plant in Sunken Beds
3/7/2017 The Desert Oasis Teaching Garden
Foster microclimates
3/7/2017 The Desert Oasis Teaching Garden
Irrigation technologies save water
3/7/2017 The Desert Oasis Teaching Garden
Where to use Ollas
3/7/2017 The Desert Oasis Teaching Garden
How do Ollas work?
3/7/2017 The Desert Oasis Teaching Garden
MicroSprayers
3/7/2017 The Desert Oasis Teaching Garden
Swales and Berms
3/7/2017 The Desert Oasis Teaching Garden
A swale is a shallow trench dug along the land’s contour, with a berm on the downhill side.
Swales and Berms
3/7/2017 The Desert Oasis Teaching Garden
1” of rainfall x 1000 sq ft = 620 gallons
Soil Sponges
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Water Trees at the Drip Line
3/7/2017 The Desert Oasis Teaching Garden
WaterSmart review at DOT Gardens• Collect rainwater:
• Soil sponges
• Swales
• Cisterns
• Use drip irrigation
• Try Ollas
• Grow in a sunken bed
• Use shade structures
• Create microclimates
• Select regionally adapted seeds and plants
• Practice “Regenerative Agriculture” & improve soil health
3/7/2017 The Desert Oasis Teaching Garden
Wise Water Books
3/7/2017 The Desert Oasis Teaching Garden
Visit our website:
Like our Facebook page:
Instagram:
3/7/2017 The Desert Oasis Teaching Garden
www.thedotgarden.org
Facebook.com/TheDesertOasisTeachingGarden
https://www.instagram.com/dotgarden/
stay connected with the DOT Gardens