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Salinized Soil Methods Quiz
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Salinized Soil Methods Quiz

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Questions and Answers

What was the purpose of salinizing the soil with 0.3% NaCl solution?

  • To test the effect of salinity on plant growth
  • To decrease the electrical conductivity of the soil uniformly
  • To provide essential nutrients to the plants
  • To raise the electrical conductivity of the soil uniformly (correct)

    • How many seedlings were planted in each tub?

  • 6 seedlings (correct)
  • 4 seedlings
  • 8 seedlings
  • 10 seedlings

    • What was the frequency of soil racking between the plants?

  • Every 10 days
  • Every 2 weeks
  • Twice a week
  • Once a week (correct)

    • What was the water level maintained in the tubs?

    <p>1 cm above the soil level</p> Signup and view all the answers

    What was the main data recorded for the plants grown in the tubs?

    <p>Yield characters</p> Signup and view all the answers

    What was the purpose of salinizing the soil with 0.3% NaCl solution in the tubs?

    <p>To raise the electrical conductivity of the soil uniformly</p> Signup and view all the answers

    What was the spacing used for planting the 20-day-old seedlings in the tubs?

    <p>15 x 10 cm</p> Signup and view all the answers

    What was the frequency of soil racking between the plants in the tubs?

    <p>Once a week</p> Signup and view all the answers

    What was the volume of 0.3% NaCl solution used to salinize the soil in the tubs?

    <p>6 liters</p> Signup and view all the answers

    What was the water level maintained in the tubs during the experiment?

    <p>1 cm above the soil level</p> Signup and view all the answers

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