2Soil Texture What is Soil Texture? It is the proportion of three sizes of soil particles.Which are:Sand (Large)Silt (Medium)Clay (Small)
3Soil Texture What is Sand? It is the largest and is further divided into four subcategories.They are:Very coarse sandCoarse sandMedium sandFine Sand
4Soil TextureSandit is the largest soil separate and is composed mainly of weathered grains of quartz.Sand is also gritty to the touch.Sand grains will not stick to each other.
5Soil Texture Sand What will sand do to the soil? It will improve the soil by improving the water infiltration and aeration
6Soil Texture Silt is the medium sized soil separated. Silt particles are silky or powdery to the touchSilt grains will not stick to one another just like sand grains.Silt is the best soil as it has the ability to hold large amounts of water in a form plants can use.
7Soil Texture Clay is the smallest size soil separate. It is composed of tiny crystalsClay is formed by chemical reactions between weathered minerals to form tiny particle of new minerals.Clay will hold more plant nutrients than any other separate.Clay grains will stick to one another.
8Soil TextureThere are 12 textural classes which can be seen in the next slide.