'Capillary water' diaporamas de présentation

Soil Water

Soil Water. Section 1 The types of soil water and measuring soil moisture content. The importance of soil water ? It is the major constituent of plant protoplasm. It is essential for photosynthesis and conversion of starches to sugar .

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Requirements for Good Plant Growth

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Soil water

Soil water. Some terms. Infiltration Rate depends on texture and topography Percolation Water table Evapotranspiration Runoff. Water forms films on soil particles. Water is polar; soil particle surfaces are negatively charged. Water diagram is cross section of film.

861 views • 49 slides

Environmental Requirements for Good Plant Growth

Environmental Requirements for Good Plant Growth. Soil. composed of sand, silt, and clay, organic matter, living organisms, and pore spaces classified according to percentage of sand, silt, and clay they contain. Ideal Soil Composition. 45% Mineral Matter 25% Water 25% Air

989 views • 43 slides

Unit C

Unit C. Basic Principles of Agricultural/Horticultural Science. Problem Area 1. Using Basic Soil Science Principles. Determining the Nature of Soil. Interest Approach. Have students bring in soil samples or provide them with samples.

403 views • 40 slides

Plant Physiology

Plant Physiology. Water balance of plants. Water in the soil. The water content and the rate of water movement in soils depend to a large extent on soil type and soil structure. Sand. Desert. Silt. Under water bodies (canals). Clay. Traditional houses.

565 views • 23 slides

Unit 1 The Hydrologic Cycle

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Horticulture

209 views • 14 slides

Water and Soil Conservation

841 views • 12 slides

Chapter 14 Worksheets

Chapter 14 Worksheets. Section 1-3. 14.1 While You Read : Water in the Ground. Explain the different ways groundwater can reach the surface of the earth. Give two ways that occur naturally and two ways that occur because of human activity.

156 views • 6 slides

Model of Water Inputs, Flow Processes, Storage Components and Outputs in a Watershed

recipitation [rain, snow]. evapo-transpiration. Model of Water Inputs, Flow Processes, Storage Components and Outputs in a Watershed. snow accumulation [snow water storage]. channel precipitation. snowmelt. SURFACE. interception and surface moistening. through fall and stem flow.

177 views • 1 slides