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Water Content Measurement Methods and Field Applications

Water Content Measurement Methods and Field Applications

Water Content Measurement Methods and Field Applications. Doug Cobos Ph.D. Decagon Devices and Washington State University. Background. About the presenter Ph.D. in Soil Physics, 2003, University of Minnesota Director of Research and Development, Decagon Devices, Inc.

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447 views • 40 slides
SOIL WATER

SOIL WATER

SOIL WATER. CHAPTER 7. SOIL WATER. Functions: plant cells 50-90% water keeps turgor seed germination transpiration photosynthesis moves products nutrients available lowers soil strength chemical reactions microbial activity. Water Stress.

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1.09k views • 38 slides
Characterization of the Soil Liquid Phase

Characterization of the Soil Liquid Phase

5. Hillel, pp. 129 - 139. Characterization of the Soil Liquid Phase. Characterization of the soil liquid phase. The two most important attributes of the soil liquid phase are: The amount of water in a soil (soil water content)

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1.05k views • 36 slides
Chapter 7

Chapter 7

Chapter 7. Soil Water. Objectives. Identify the role of water in plant growth Define the forces that act of soil water Classify types of soil water Discuss how water moves in the soil Explain how plant roots remove water from the soil Describe how to measure soil water content. Adhesion

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469 views • 19 slides
Methods and Materials

Methods and Materials

Fertilizer nitrogen (N) and phosphorus (P) are important inputs used in crop production. Adequate levels of both N and P are important for achieving optimum crop yield. Unfortunately, over application of N and P can contribute to water quality issues.

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69 views • 1 slides

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