10b Trees Fertsoil

Colorado Master Gardener Training Trees and the Living Soil

Trees: Soils & Fertilizers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

80% of all tree disorders begin with soil problems. Predisposing Inciting Contributing

80% of all tree disorders begin with soil problems, most commonly soil compaction .

Preventing Soil Compaction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Aeration of Compacted Soils Correction is limited, prevention is the key. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Soil fracturing with compressed air

Prevent Compaction within the PRZ Calculating the Critical Root Radius, CRR of the Protected Root Zone, PRZ 1. First measure the tree’s circumference (distance around) at a 4.5 foot height, in inches. 2. Divide the number by 2. 3. Express the results in feet. CRR Example: Circumference = 30 inches 30  2 = 15 CRR = 15 feet dripline Protected Root Zone (PRZ)

Urban Soils ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Colorado Master Gardener Training Tree Fertilization

Why fertilize landscape trees?

Value of soil tests for fertilizer recommendations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nutrient Analysis for Trees ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Low Nutrient Levels on Trees ,[object Object],[object Object],[object Object],[object Object]

Low Nutrient Levels on Trees ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Nitrogen Fertilizer and Tree Maturity

Nitrogen Fertilizer and Tree Maturity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nitrogen Fertilizer and Tree Maturity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nitrogen Fertilizer and Tree Maturity ,[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],Nitrogen Fertilizer and Tree Maturity

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Fertilizing Trees in Turf ,[object Object],[object Object]

Fertilizer Rate for Trees ,[object Object],[object Object],[object Object],[object Object],[object Object],dripline

Fertilizer Rate for Trees ,[object Object],[object Object],dripline

Fertilizer Rate for Trees ,[object Object],[object Object],[object Object],dripline

Fertilizer Application ,[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]

Tree Fertilization ,[object Object],[object Object],[object Object],[object Object]

Colorado Master Gardener Training Iron Chlorosis

Leaf chlorosis has several causes. ,[object Object],[object Object],[object Object]

Symptoms of Iron Chlorosis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Symptoms of Iron Chlorosis ,[object Object],[object Object],[object Object]

Leaf chlorosis has several causes. ,[object Object],[object Object]

Complicating Factors to Iron Chlorosis Attention to these factors may correct the problem. ,[object Object],[object Object],[object Object],[object Object],[object Object]

Complicating Factors to Iron Chlorosis Attention to these factors may correct the problem. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Right Plant, Right Place woody plants susceptible to iron chlorosis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Iron Additives -- Soil ,[object Object],[object Object],[object Object],[object Object],[object Object]

Iron Additives -- Soil ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Iron Additives -- Soil ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Iron Additives -- Soil ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Iron - Foliar Sprays ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fe Trunk Injections/Implants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

10b Trees Fertsoil

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10b Trees Fertsoil