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Wise Watering for Desert Gardens

for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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Page 1: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Wise Watering for Desert Gardens

Page 2: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

THANKS to

3/7/2017 The Desert Oasis Teaching Garden

for their collaboration and

commitment to community education

Page 3: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

• 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

Page 4: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

“The take-home message of the desert: one must learn patience and tenacity

…” - Gary Paul Nabhan

3/7/2017 The Desert Oasis Teaching Garden

Page 5: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

The Desert Oasis Teaching Gardens

Feb 2018 The Desert Oasis Teaching Garden

Started in Fall 2013

2 acres of gardens

Page 6: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

We are an experiential learning space

5/10/2017 The Desert Oasis Teaching Garden

We are a school AND community program!

Page 7: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Feb 2018 The Desert Oasis Teaching Garden

We grow bounty in the desert

Page 8: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Climate Change in the Desert

3/7/2017 The Desert Oasis Teaching Garden

Page 9: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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.

Page 10: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

3/7/2017 The Desert Oasis Teaching Garden

Page 11: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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

Page 12: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

So, no matter…

3/7/2017 The Desert Oasis Teaching Garden

what size your garden is

Page 13: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

or what shape…

3/7/2017 The Desert Oasis Teaching Garden

Page 14: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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

Page 15: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Innovations + Traditions

3/7/2017 The Desert Oasis Teaching Garden

Lorenzo CandelarioFamily farming here for 300 years!

Page 16: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

To be “water wise” – think about:

3/7/2017 The Desert Oasis Teaching Garden

SoilSun

Water Seeds/PlantsAmendments

Page 17: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Challenges for growing here

• Too sunny

• Too hot

• Too windy

• Low rain

• Low humidity

3/7/2017 The Desert Oasis Teaching Garden

= Evapotranspiration deficit

Page 18: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

3/7/2017 The Desert Oasis Teaching Garden

Our soil quality is variable

Page 19: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

What’s your Soil Type?

3/7/2017 The Desert Oasis Teaching Garden

Page 20: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

What makes great soil?

3/7/2017 The Desert Oasis Teaching Garden

Organic Matter

Page 21: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

How does soil capture carbon?

3/7/2017

Page 22: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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

Page 23: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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

Page 24: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Feb 2018 The Desert Oasis Teaching Garden

What we plant matters!

Page 25: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Think about what WANTS to grow here

Feb 2018 The Desert Oasis Teaching Garden

Change our palates!

Page 26: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Feb 2018 The Desert Oasis Teaching Garden

Analogous Landscapes

Page 27: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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

Page 28: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

‘Plant guilds’ & polycultures save water

3/7/2017 The Desert Oasis Teaching Garden

Page 29: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

3/7/2017 The Desert Oasis Teaching Garden

Page 30: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Plant in Sunken Beds

3/7/2017 The Desert Oasis Teaching Garden

Page 31: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Foster microclimates

3/7/2017 The Desert Oasis Teaching Garden

Page 32: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Irrigation technologies save water

3/7/2017 The Desert Oasis Teaching Garden

Page 33: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Where to use Ollas

3/7/2017 The Desert Oasis Teaching Garden

Page 34: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

How do Ollas work?

3/7/2017 The Desert Oasis Teaching Garden

Page 35: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

MicroSprayers

3/7/2017 The Desert Oasis Teaching Garden

Page 36: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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.

Page 37: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Swales and Berms

3/7/2017 The Desert Oasis Teaching Garden

1” of rainfall x 1000 sq ft = 620 gallons

Page 38: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Soil Sponges

3/7/2017 The Desert Oasis Teaching Garden

Page 39: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Water Trees at the Drip Line

3/7/2017 The Desert Oasis Teaching Garden

Page 40: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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

Page 41: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

Wise Water Books

3/7/2017 The Desert Oasis Teaching Garden

Page 42: for Desert Gardens Wise Watering...To be “water wise” – think about: 3/7/2017 The Desert Oasis Teaching Garden Soil Sun ... Plants of the Southwest Epic Seeds Native Seed SEARCH

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3/7/2017 The Desert Oasis Teaching Garden

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