'A horizon' diaporamas de présentation

Soils and Hydroponics Management

Soils and Hydroponics Management. Unit 9 AgriScience 1. Media definition: material that provides nutrients and support through plant root systems. Plant Growing Media. Soil Defined:.

924 views • 81 slides

Soils, Infiltration, and On-site Testing

Soils, Infiltration, and On-site Testing. Presented by: Mr. Brian Oram, PG, PASEO Wilkes University GeoEnvironmental Sciences and Environmental Engineering Department Wilkes - Barre, PA 18766 570-408-4619 http://www.water-research.net. Soils Defined.

836 views • 57 slides

Anyone who did not attend Lecture I, see me after class for materials and course basics

640 views • 54 slides

Soil Geography

Soil Geography. Sources http://soils.ag.uidaho.edu/soilorders http://www.geo.wvu.edu/~kite/2002SoilsHandout.htm. Theoretical Model of Soil. The Jenny equation (1941) S=f(o, cl, r, p, t) o=organisms cl=climate r=relief p=parent material t=time. Soil Textures. Texture Families.

1.12k views • 34 slides

All About Soil

All About Soil. All About Soil. Why Is Soil Important?. Soil is Essential in the Hydrologic , Carbon, and Nutrient Cycles. How Is Soil Formed?. There are four basic parts of soil: Minerals (weathered rock) Water Air spaces Organic material . Soil Properties.

980 views • 30 slides

All About Soil

All About Soil. All About Soil. Soil can basically be separated into 5 main parts: Humus Clay Silt Sand Gravel.

340 views • 17 slides

Soil Color & Its Causes

Soil Color & Its Causes. Factors that give soil color. Organic matter Weathered mineral material composing the soil Quantity and condition of iron present. Dark Color in the A Horizon. Usually indicates the presence of organic matter This is a characteristic of the A horizon.

335 views • 9 slides