Envirothon Soil Topics Soil Formation Soil Texture Soil
![Envirothon Soil Envirothon Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-1.jpg)
![Topics • • • Soil Formation Soil Texture Soil Color Organic Matter p. H Topics • • • Soil Formation Soil Texture Soil Color Organic Matter p. H](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-2.jpg)
![Typical Loamy Soil Typical Loamy Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-3.jpg)
![Typical Clayey Soil Typical Clayey Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-4.jpg)
![Typical Sandy Soil Typical Sandy Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-5.jpg)
![Forming Factors • • • Climate Living Organisms Parent Material Topography Time Forming Factors • • • Climate Living Organisms Parent Material Topography Time](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-6.jpg)
![Climate • Most influential factor • Temperature and precipitation in particular • Determines the Climate • Most influential factor • Temperature and precipitation in particular • Determines the](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-7.jpg)
![Living Organisms • Plants and animals • Grasses vs trees • Microorganisms Living Organisms • Plants and animals • Grasses vs trees • Microorganisms](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-8.jpg)
![Parent Material • Geology • Gulf Coast was a fluvial deltaic system • Soils Parent Material • Geology • Gulf Coast was a fluvial deltaic system • Soils](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-9.jpg)
![Topography • Nearly level • Slope occurs along drainage Topography • Nearly level • Slope occurs along drainage](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-10.jpg)
![Time • Soils on flood plains and coast line are youngest • Stable landscapes Time • Soils on flood plains and coast line are youngest • Stable landscapes](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-11.jpg)
![Texture • USDA • % of Sand, Silt and Clay • Key factor chemically Texture • USDA • % of Sand, Silt and Clay • Key factor chemically](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-12.jpg)
![Clayey Soils • High Shrink-Swell • High Organic Content • High Water Holding Capacity Clayey Soils • High Shrink-Swell • High Organic Content • High Water Holding Capacity](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-13.jpg)
![Sandy Soil • • High pore space Low organic matter Low fertility Low water Sandy Soil • • High pore space Low organic matter Low fertility Low water](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-14.jpg)
![Loamy Soil • Wide array of soils • Low to High Fertility • Low Loamy Soil • Wide array of soils • Low to High Fertility • Low](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-15.jpg)
![Soil Color • Dark=high organic content • Light=low organic content • Red, yellow, brown Soil Color • Dark=high organic content • Light=low organic content • Red, yellow, brown](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-16.jpg)
![Dark= High Organic • Most clayey soils in our area are dark and have Dark= High Organic • Most clayey soils in our area are dark and have](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-17.jpg)
![Light=Low organic content • <1 percent • Most loamy and sandy soils in our Light=Low organic content • <1 percent • Most loamy and sandy soils in our](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-18.jpg)
![Well Drained • High on the landscape • Ridges and sloping areas • Yellow, Well Drained • High on the landscape • Ridges and sloping areas • Yellow,](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-19.jpg)
![Gray Could Be Wet • Gray surface • Contains mottles (oxidized or reduced iron) Gray Could Be Wet • Gray surface • Contains mottles (oxidized or reduced iron)](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-20.jpg)
![Organic Matter • Accumulation of partially decomposed plant and animal residues • Loosens soil Organic Matter • Accumulation of partially decomposed plant and animal residues • Loosens soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-21.jpg)
![Soil Organic Matter • Highest in the surface where the majority of biotic activity Soil Organic Matter • Highest in the surface where the majority of biotic activity](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-22.jpg)
![Increasing Organic Content • Warm and humid conditions are ideal for microorganisms • Constant Increasing Organic Content • Warm and humid conditions are ideal for microorganisms • Constant](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-23.jpg)
![Organic Matter Considerations • • • Carbon to Nitrogen ratio Microbes use nitrogen to Organic Matter Considerations • • • Carbon to Nitrogen ratio Microbes use nitrogen to](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-24.jpg)
![Soil p. H • • • Ideal p. H range is 5. 5 to Soil p. H • • • Ideal p. H range is 5. 5 to](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-25.jpg)
![Salinity • A localized problem on Gulf Coast • Almost all soils have some Salinity • A localized problem on Gulf Coast • Almost all soils have some](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-26.jpg)
![Soil Air • Well aerated soils support better plant growth • Mechanical aerator • Soil Air • Well aerated soils support better plant growth • Mechanical aerator •](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-27.jpg)
![Soil Compaction • Occurs in high traffic areas • Occurs when soils are manipulated Soil Compaction • Occurs in high traffic areas • Occurs when soils are manipulated](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-28.jpg)
![Shrink and Swell • All clayey soils do it • Swell when wet and Shrink and Swell • All clayey soils do it • Swell when wet and](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-29.jpg)
![Soil Drainage Classes • Very poorly Drained—Water is at or near the surface during Soil Drainage Classes • Very poorly Drained—Water is at or near the surface during](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-30.jpg)
![Drainage • Poorly drained soils are gray with oxidized iron zones • Concave landscapes Drainage • Poorly drained soils are gray with oxidized iron zones • Concave landscapes](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-31.jpg)
![Drainage • Well drained are brown, yellow or red and most black soils • Drainage • Well drained are brown, yellow or red and most black soils •](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-32.jpg)
![Erosion • Soil moved by wind or water • Occurs in high traffic areas Erosion • Soil moved by wind or water • Occurs in high traffic areas](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-33.jpg)
![Soil Surveys • An inventory of soils that includes maps, interpretative tables, and soil Soil Surveys • An inventory of soils that includes maps, interpretative tables, and soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-34.jpg)
![Using a Soil Survey • Locate your area of interest in the soil map Using a Soil Survey • Locate your area of interest in the soil map](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-35.jpg)
![How to Use Soil Surveys • Go to the table that contain the information How to Use Soil Surveys • Go to the table that contain the information](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-36.jpg)
![References The Nature and Properties of Soils by N. C. Brady NRCS Soils https: References The Nature and Properties of Soils by N. C. Brady NRCS Soils https:](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-37.jpg)
![Contacts • USDA-Natural Resources Conservation Service – – Rosenberg: 281 -232 -6898 ext 3 Contacts • USDA-Natural Resources Conservation Service – – Rosenberg: 281 -232 -6898 ext 3](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-38.jpg)
- Slides: 38
![Envirothon Soil Envirothon Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-1.jpg)
Envirothon Soil
![Topics Soil Formation Soil Texture Soil Color Organic Matter p H Topics • • • Soil Formation Soil Texture Soil Color Organic Matter p. H](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-2.jpg)
Topics • • • Soil Formation Soil Texture Soil Color Organic Matter p. H Salinity Soil Air Compaction/Shrink-Swell Drainage Erosion Soil Surveys
![Typical Loamy Soil Typical Loamy Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-3.jpg)
Typical Loamy Soil
![Typical Clayey Soil Typical Clayey Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-4.jpg)
Typical Clayey Soil
![Typical Sandy Soil Typical Sandy Soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-5.jpg)
Typical Sandy Soil
![Forming Factors Climate Living Organisms Parent Material Topography Time Forming Factors • • • Climate Living Organisms Parent Material Topography Time](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-6.jpg)
Forming Factors • • • Climate Living Organisms Parent Material Topography Time
![Climate Most influential factor Temperature and precipitation in particular Determines the Climate • Most influential factor • Temperature and precipitation in particular • Determines the](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-7.jpg)
Climate • Most influential factor • Temperature and precipitation in particular • Determines the nature and speed of formation • High Heat, High humidity, abundant rain=a lot of power
![Living Organisms Plants and animals Grasses vs trees Microorganisms Living Organisms • Plants and animals • Grasses vs trees • Microorganisms](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-8.jpg)
Living Organisms • Plants and animals • Grasses vs trees • Microorganisms
![Parent Material Geology Gulf Coast was a fluvial deltaic system Soils Parent Material • Geology • Gulf Coast was a fluvial deltaic system • Soils](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-9.jpg)
Parent Material • Geology • Gulf Coast was a fluvial deltaic system • Soils are derived from loamy and clayey sediments • About 14, 000 years old
![Topography Nearly level Slope occurs along drainage Topography • Nearly level • Slope occurs along drainage](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-10.jpg)
Topography • Nearly level • Slope occurs along drainage
![Time Soils on flood plains and coast line are youngest Stable landscapes Time • Soils on flood plains and coast line are youngest • Stable landscapes](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-11.jpg)
Time • Soils on flood plains and coast line are youngest • Stable landscapes have older soils • Takes about 500 years to form an inch of soil from hard parent material
![Texture USDA of Sand Silt and Clay Key factor chemically Texture • USDA • % of Sand, Silt and Clay • Key factor chemically](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-12.jpg)
Texture • USDA • % of Sand, Silt and Clay • Key factor chemically and physically 100% Clay 10 90 20 80 30 70 40 60 Percent Clay Percent Silt 50 50 60 40 70 30 80 20 90 10 10 20 30 40 50 60 70 80 90 0% 10 nd Sa Percent Sand 0% Sil t 10
![Clayey Soils High ShrinkSwell High Organic Content High Water Holding Capacity Clayey Soils • High Shrink-Swell • High Organic Content • High Water Holding Capacity](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-13.jpg)
Clayey Soils • High Shrink-Swell • High Organic Content • High Water Holding Capacity • Agriculturally productive • Difficult to work with
![Sandy Soil High pore space Low organic matter Low fertility Low water Sandy Soil • • High pore space Low organic matter Low fertility Low water](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-14.jpg)
Sandy Soil • • High pore space Low organic matter Low fertility Low water holding capacity • Easy to work with
![Loamy Soil Wide array of soils Low to High Fertility Low Loamy Soil • Wide array of soils • Low to High Fertility • Low](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-15.jpg)
Loamy Soil • Wide array of soils • Low to High Fertility • Low to High Organic content • Low to High Water Holding Content • Moderate to work with
![Soil Color Darkhigh organic content Lightlow organic content Red yellow brown Soil Color • Dark=high organic content • Light=low organic content • Red, yellow, brown](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-16.jpg)
Soil Color • Dark=high organic content • Light=low organic content • Red, yellow, brown is well drained • Gray could mean excessive wetness
![Dark High Organic Most clayey soils in our area are dark and have Dark= High Organic • Most clayey soils in our area are dark and have](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-17.jpg)
Dark= High Organic • Most clayey soils in our area are dark and have high organic content
![LightLow organic content 1 percent Most loamy and sandy soils in our Light=Low organic content • <1 percent • Most loamy and sandy soils in our](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-18.jpg)
Light=Low organic content • <1 percent • Most loamy and sandy soils in our area are low in organic content
![Well Drained High on the landscape Ridges and sloping areas Yellow Well Drained • High on the landscape • Ridges and sloping areas • Yellow,](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-19.jpg)
Well Drained • High on the landscape • Ridges and sloping areas • Yellow, red or brown • Black is usually well drained
![Gray Could Be Wet Gray surface Contains mottles oxidized or reduced iron Gray Could Be Wet • Gray surface • Contains mottles (oxidized or reduced iron)](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-20.jpg)
Gray Could Be Wet • Gray surface • Contains mottles (oxidized or reduced iron) • Concave landscape • Wet soils could be associated with wetlands!
![Organic Matter Accumulation of partially decomposed plant and animal residues Loosens soil Organic Matter • Accumulation of partially decomposed plant and animal residues • Loosens soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-21.jpg)
Organic Matter • Accumulation of partially decomposed plant and animal residues • Loosens soil • Nutrient source for plants • Increases water holding capacity • Food for microbes
![Soil Organic Matter Highest in the surface where the majority of biotic activity Soil Organic Matter • Highest in the surface where the majority of biotic activity](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-22.jpg)
Soil Organic Matter • Highest in the surface where the majority of biotic activity occurs • Important to stockpile surface layer • Easily destroyed when disturbed
![Increasing Organic Content Warm and humid conditions are ideal for microorganisms Constant Increasing Organic Content • Warm and humid conditions are ideal for microorganisms • Constant](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-23.jpg)
Increasing Organic Content • Warm and humid conditions are ideal for microorganisms • Constant struggle • Leave grass clippings, leaves, and twigs • Add mulch
![Organic Matter Considerations Carbon to Nitrogen ratio Microbes use nitrogen to Organic Matter Considerations • • • Carbon to Nitrogen ratio Microbes use nitrogen to](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-24.jpg)
Organic Matter Considerations • • • Carbon to Nitrogen ratio Microbes use nitrogen to eat carbon Could cause nitrogen deficiency in plants Add nitrogen fertilizer Will correct over time Use good compost
![Soil p H Ideal p H range is 5 5 to Soil p. H • • • Ideal p. H range is 5. 5 to](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-25.jpg)
Soil p. H • • • Ideal p. H range is 5. 5 to 7. 5 p. H >8. 5 could mean high salt content p. H<4 Aluminum and Iron toxicity p. H meters Add lime for soils less than 5. 5 and sulfur for soils above 7. 5 • Local soils are in good p. H range • Best to not get too worried about changing p. H
![Salinity A localized problem on Gulf Coast Almost all soils have some Salinity • A localized problem on Gulf Coast • Almost all soils have some](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-26.jpg)
Salinity • A localized problem on Gulf Coast • Almost all soils have some salinity • Causes soil to become hard • Damages roots and stunts plants • Damages steel
![Soil Air Well aerated soils support better plant growth Mechanical aerator Soil Air • Well aerated soils support better plant growth • Mechanical aerator •](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-27.jpg)
Soil Air • Well aerated soils support better plant growth • Mechanical aerator • Incorporate organic matter into the soil for a long term solution
![Soil Compaction Occurs in high traffic areas Occurs when soils are manipulated Soil Compaction • Occurs in high traffic areas • Occurs when soils are manipulated](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-28.jpg)
Soil Compaction • Occurs in high traffic areas • Occurs when soils are manipulated when wet • Plowing or incorporating organic matter decreases compaction • Minimize hazard of compaction by having a good thick layer of mulch on surface
![Shrink and Swell All clayey soils do it Swell when wet and Shrink and Swell • All clayey soils do it • Swell when wet and](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-29.jpg)
Shrink and Swell • All clayey soils do it • Swell when wet and shrink when dry • $$$$$ to fix damage
![Soil Drainage Classes Very poorly DrainedWater is at or near the surface during Soil Drainage Classes • Very poorly Drained—Water is at or near the surface during](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-30.jpg)
Soil Drainage Classes • Very poorly Drained—Water is at or near the surface during much of the growing season • Poorly drained—The soil is wet at shallow depths periodically during the growing season or remains wet for long periods. • Somewhat Poorly drained—The soil is wet at a shallow depth for significant periods during the growing season. • Moderately Well drained—Water is removed from the soil somewhat slowly during some periods of the year • Well drained—Water is removed from the soil readily, but not rapidly. • Somewhat Excessively Drained—Water is removed from the soil rapidly. • Excessively Drained—Water is removed from the soil very rapidly.
![Drainage Poorly drained soils are gray with oxidized iron zones Concave landscapes Drainage • Poorly drained soils are gray with oxidized iron zones • Concave landscapes](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-31.jpg)
Drainage • Poorly drained soils are gray with oxidized iron zones • Concave landscapes • Usually have water loving plants
![Drainage Well drained are brown yellow or red and most black soils Drainage • Well drained are brown, yellow or red and most black soils •](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-32.jpg)
Drainage • Well drained are brown, yellow or red and most black soils • Convex landscapes • Avoid making depressions if you want the soil to stay well drained
![Erosion Soil moved by wind or water Occurs in high traffic areas Erosion • Soil moved by wind or water • Occurs in high traffic areas](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-33.jpg)
Erosion • Soil moved by wind or water • Occurs in high traffic areas where surface vegetation is gone • Areas with more than 3 percent slope are susceptible • Mulch and terraces (anything to slow wind and water down)
![Soil Surveys An inventory of soils that includes maps interpretative tables and soil Soil Surveys • An inventory of soils that includes maps, interpretative tables, and soil](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-34.jpg)
Soil Surveys • An inventory of soils that includes maps, interpretative tables, and soil descriptions for use in general land use planning
![Using a Soil Survey Locate your area of interest in the soil map Using a Soil Survey • Locate your area of interest in the soil map](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-35.jpg)
Using a Soil Survey • Locate your area of interest in the soil map section • Identify all of the soil map unit symbols at your area of interest
![How to Use Soil Surveys Go to the table that contain the information How to Use Soil Surveys • Go to the table that contain the information](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-36.jpg)
How to Use Soil Surveys • Go to the table that contain the information you seek • Find your map unit symbol and then find the land use practice • Table provides information on suitability for that soil for that particular land practice
![References The Nature and Properties of Soils by N C Brady NRCS Soils https References The Nature and Properties of Soils by N. C. Brady NRCS Soils https:](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-37.jpg)
References The Nature and Properties of Soils by N. C. Brady NRCS Soils https: //www. nrcs. usda. gov/wps/portal/nrcs/site/soils/home/ Natural Resources Conservation Service – Texas http: //www. nrcs. usda. gov/wps/portal/nrcs/site/tx/home/ Soil Data Access http: //sdmdataaccess. nrcs. usda. gov/ TAMU Department of Soil and Crop Sciences http: //soilcrop. tamu. edu
![Contacts USDANatural Resources Conservation Service Rosenberg 281 232 6898 ext 3 Contacts • USDA-Natural Resources Conservation Service – – Rosenberg: 281 -232 -6898 ext 3](https://slidetodoc.com/presentation_image_h/b2ee96c5051ce6041c9417e0981adf2d/image-38.jpg)
Contacts • USDA-Natural Resources Conservation Service – – Rosenberg: 281 -232 -6898 ext 3 Angleton: 979 -549 -0235 Temple State Soils Staff: 254 -742 -9850 Rosenberg Soil Survey Office: 281 -232 -4668 ext 124
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