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Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
Soil, importance
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Soil, importance

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Soil Importance …

Soil Importance
Fruit and Vegetable Science
K. Jerome

Published in: Education, Technology
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  • 1. THE IMPORTANCE OF SOIL
  • 2. <ul><li>What's the difference between soil and dirt? </li></ul><ul><li>wrong place - dirt </li></ul>
  • 3.   T he importance of soil <ul><li>Life, civilization </li></ul><ul><li>depend on planet's </li></ul><ul><li>soil and </li></ul><ul><li>water resources </li></ul>
  • 4.   <ul><li>Shortages cause: </li></ul><ul><li>Conflicts </li></ul><ul><li>Migration </li></ul>
  • 5. Future   <ul><li>Soil will become even more crucial   World population doubles every 40 years </li></ul><ul><li>only 7 percent of earth's surface is suitable for agriculture </li></ul>
  • 6. Soil is non-renewable resource <ul><li>T hin, fragile layer of life-supporting material </li></ul><ul><li>Supplies plants, animals with all resources they need </li></ul>
  • 7. Soil health <ul><li>Capacity of soil to sustain plant and animal growth </li></ul><ul><li>Capacity of soil to maintain air and water quality   </li></ul>
  • 8.   Soil degradation <ul><li>United Nations report, 2001: </li></ul><ul><li>1.75 billion tons of crop soil lost worldwide to erosion </li></ul><ul><li> </li></ul>
  • 9.   Reasons for soil degradation <ul><li>Erosion Pollution Desertification Changes in soil chemistry Increases in salt levels Loss of organic matter </li></ul>
  • 10.   <ul><li>We must take it upon ourselves to practice good soil management and protect our soils.   </li></ul>
  • 11. How much soil is there? <ul><li>How Much Soil Is There? </li></ul>

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