2 Wwg2 Soil Hydrozone Irrigation

Irrigation Management and Water-Wise Gardening HCC100 -- Horticultural Science, The Science of Gardening

7 Principles of Water-Wise Gardening

Planning and designing for water conservation, beauty, and utility

Improving the soil ,[object Object]

Watering efficiently with appropriate irrigation methods ,[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

Mulching to reduce evaporation

Maintaining with good horticultural practices ,[object Object],[object Object],[object Object]

7 Principles of Water-Wise Gardening ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Create a base plan ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Landscaping on Expansive Soils ,[object Object]

Make a bubble diagram ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Refine the landscape plan ,[object Object]

Planning and designing for water conservation, beauty, and utility ,[object Object]

Planning and designing for water conservation, beauty, and utility ,[object Object],[object Object]

Colorado is a semi-arid climate. ,[object Object],[object Object]

Colorado is a semi-arid climate. ,[object Object],[object Object],[object Object]

Colorado is a semi-arid climate. ,[object Object]

Hydrozoning Grouping plants according to irrigation needs, AND watering according to need . Routinely irrigated flowerbed Non-irrigated naturalized area

Design with irrigation demand in mind. Routine Irrigation Reduced Irrigation Need Limited irrigation once established non-irrigated

Design with irrigation demand in mind. Routine Irrigation Reduced Irrigation Need Limited irrigation once established

Design with irrigation demand in mind. Garden Routine Irrigation Reduced Irrigation Need Limited irrigation once established

Hydrozoning myths ,[object Object]

The objective of hydrozoning is to place low-water requiring plants together in zones that actually receive reduced to no irrigation!

Even xeric plant need rain/irrigation during establishment.

Water-wise concepts support irrigation for “people space” “ People space” at Thanksgiving Point Gardens

Improving the soil ,[object Object],[object Object]

Improving the soil ,[object Object],[object Object],[object Object]

Improving the soil ,[object Object],[object Object],[object Object], large pore spaces  deep rooting  water supply

Improving the soil ,[object Object],[object Object],[object Object],[object Object],[object Object]

Factors influencing irrigation management ,[object Object],[object Object],[object Object],[object Object]

Water holding capacity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Water holding capacity Saturation Field Capacity Wilting Point

Evapotranspiration, ET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evapotranspiration, ET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Rooting depth and irrigation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Irrigation summary

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Irrigation summary

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Irrigation summary -- July

Factors influencing irrigation demand ,[object Object],[object Object]

Factors influencing irrigation demand ,[object Object],[object Object],[object Object]

Fine-tune the irrigation management

Fine-tune the irrigation management ,[object Object],[object Object]

Fine-tune the irrigation management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fine-tune the irrigation management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fine-tune the irrigation management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Normal irrigation requirement ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

2 Wwg2 Soil Hydrozone Irrigation

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2 Wwg2 Soil Hydrozone Irrigation