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University of Jordan Faculty of Agriculture Department of horticulture and crop science

University of Jordan Faculty of Agriculture Department of horticulture and crop science

University of Jordan Faculty of Agriculture Department of horticulture and crop science Protected Agriculture(0641322) Dr. AZMI ABU-RAYYAN. Introduction

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1.78k views • 156 slides
University of Jordan Faculty of Agriculture Department of horticulture and crop science

University of Jordan Faculty of Agriculture Department of horticulture and crop science

University of Jordan Faculty of Agriculture Department of horticulture and crop science Protected Agriculture(0641322) Dr. AZMI ABU-RAYYAN. Introduction

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1.58k views • 156 slides
WIND EROSION

WIND EROSION

WIND EROSION. Mechanisms. Saltation serious if v > 21 kph @ 0.3 m 0.1 to 0.5 mm Suspension dust storms can transport dust across continents (as happened at Bangor in 1988) size usually < 0.1 mm. Contributing factors Climate Becomes more important in lower rainfall areas.

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1.34k views • 39 slides
Soil Erosion

Soil Erosion

Soil Erosion . Objective 1: Explain soil erosion. What is soil erosion? I. Soil erosion is the process by which soil is moved . As soil is eroded, it becomes pollution in the water or air. . Soil Erosion . land where it came from, loses fertility.

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909 views • 33 slides
Envirothon 2014 Regional Practice: Aquatics

Envirothon 2014 Regional Practice: Aquatics

Envirothon 2014 Regional Practice: Aquatics. Nick Agins Resource Technician Lake County SWCD February 22, 2014. History of Water Quality Conservation. 45 years later. Point Source. Non-Point source. Pollution Types. Clean Water Act of 1972.

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423 views • 28 slides
Pollination and pollinators

Pollination and pollinators

Pollination and pollinators. Many types of pollinators. Pollinators. Free ecosystem service Links wild ecosystems with farming Ag chemicals kill many pollinators Not all crops have honeybee pollinators. Basic Flower Structures. Pollination is not an accident.

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1.05k views • 21 slides
SOILS

SOILS

SOILS. III. Soils - soil science = PEDOLOGY A. Most important result of weathering is soil 1. Loose weathered rock - sand, clay, silt 2. Organic material - dead plants and animals, HUMUS 3. Parent material - is what the soil is formed from.

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487 views • 17 slides
Soil Conservation

Soil Conservation

Soil Conservation. 6 th Grade Science. Soil Erosion. The wearing away of soil Loss of soil. Natural Causes of Soil Erosion:. Wind Water (rain) Gravity (hills, mountains) Ice (glaciers, cold temperatures). Other Causes of Soil Erosion:. Farming Mining Construction.

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1.1k views • 12 slides

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