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Testing and Analysis
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A simple soil test plus recommendations
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Soil reserve and soluble mineral tests, irrigation water tests
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Amendment and feeding recommendations
or Subscribe to OrganiCalc (DIY soil test interpratation)
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Soil
How to Take a Soil Sample
How to do a Fizz Test
Soil Tests
Water
Irrigation water testing
How to interpret a water test report
Plant and Soil Biology
A practical rhizosphere test
Grow Nutrition
Soil ReMineralization
Balancing Soil Minerals
Balancing Cations
TCEC – what does it means?
Dealing With Excesses
Mineral availability versus pH
Resources
Foliar Feeding
Multi-Foliar Feeding
Plant Nutrition
Plant Essential Nutrients
Visual Guide to Nutrient Deficiencies
Mobility of the Nutrients
Nitrogen
Sulfur
Sodium
Copper
How to Grow Nutrient Dense Food
Amendments
User’s Guide to Organic Amendments
Where to Source Amendments
How to Apply Amendments
How Much Nitrogen Shall I Add?
Nitrogen release rates
Irrigation water
How to interpret a water test report
Bicarbonates in irrigation water
Calculators
TCEC Calculator
Calculate Garden Area
Unit or Area Converter
Convert Amendments
Raised Bed Soil Calculator
Lower soil pH with sulfur
Soil Biology
Regenerate Soil Organic Matter
Our Great Grandparent’s Food
Biochar
No-Till Gardening
Bokashi Vermiculture
How to make bokashi serum (for free!)
How to make bokashi bran
Energetics
A Seat in the Garden
The Power of Observation
Mentoring
About
About us
The Intelligent Gardener
Donate
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Grow Abundant Gardens
OrganiCalc
Subscribe to OrganiCalc
Log In to access OrganiCalc
Logan Labs Submission Form
Testimonials
Testing and Analysis
Order the Basic Package
A simple soil test plus recommendations
Order Tests
Soil reserve and soluble mineral tests, irrigation water tests
Order Analysis
Amendment and feeding recommendations
or Subscribe to OrganiCalc (DIY soil test interpratation)
Order Tests with Analysis
Order tests and recommendations at the same time
Soil
How to Take a Soil Sample
How to do a Fizz Test
Soil Tests
Water
Irrigation water testing
How to interpret a water test report
Plant and Soil Biology
A practical rhizosphere test
Grow Nutrition
Soil ReMineralization
Balancing Soil Minerals
Balancing Cations
TCEC – what does it means?
Dealing With Excesses
Mineral availability versus pH
Resources
Foliar Feeding
Multi-Foliar Feeding
Plant Nutrition
Plant Essential Nutrients
Visual Guide to Nutrient Deficiencies
Mobility of the Nutrients
Nitrogen
Sulfur
Sodium
Copper
How to Grow Nutrient Dense Food
Amendments
User’s Guide to Organic Amendments
Where to Source Amendments
How to Apply Amendments
How Much Nitrogen Shall I Add?
Nitrogen release rates
Irrigation water
How to interpret a water test report
Bicarbonates in irrigation water
Calculators
TCEC Calculator
Calculate Garden Area
Unit or Area Converter
Convert Amendments
Raised Bed Soil Calculator
Lower soil pH with sulfur
Soil Biology
Regenerate Soil Organic Matter
Our Great Grandparent’s Food
Biochar
No-Till Gardening
Bokashi Vermiculture
How to make bokashi serum (for free!)
How to make bokashi bran
Energetics
A Seat in the Garden
The Power of Observation
Mentoring
About
About us
The Intelligent Gardener
Donate
Contact Us
Log In
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Testing and Analysis
Order Soil or Water Tests
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OrganiCalc – DIY Amendment Recommendations
Soil Testing Support
Soil Tests
How to Take a Soil Sample
How to do a Fizz Test
Ag-Dyn 3 test support
Irrigation Water
Irrigation water testing
How to interpret a water test report
Bicarbonates in irrigation water
Soil ReMineralization
Balancing Soil Minerals
Balancing Cations
TCEC – what does it means?
Dealing With Excesses
Mineral availability versus pH
Foliar Feeding
Resources
Plant Nutrition
Plant Essential Nutrients
A Visual Guide to Nutrient Deficiencies
Mobility of the nutrients
Nitrogen
Sulfur
Sodium
Copper
How to Grow Nutrient Dense Food
Amendments
User’s Guide to Organic Amendments
Where to source amendments
How to Apply Amendments
How Much Nitrogen Shall I Add?
Nitrogen release rates
Calculators
TCEC Calculator
Calculate Garden Area
Unit or Area Converter
Convert Amendments
Raised Bed Volume Calculator
Lower soil pH with sulfur
Soil Biology
A practical rhizosphere test
Regenerate soil organic matter
Our great grandparent’s Food
Biochar
No-Till Gardening
Bokashi Vermiculture
How to make bokashi serum (for free!)
How to make bokashi bran
Energetics
The Power of Observation
A Seat in the Garden
Grow Abundant Gardens
Grow Abundant Gardens