Factors Affecting Crop Production in Field Crops
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Questions and Answers

In which type of climate are C4 plants typically found?

  • Arid (xeric) climate (correct)
  • Tropical climate
  • Temperate climate
  • Desert climate
  • What is the stomatal cycle of C3 and C4 plants during the day and night, respectively?

  • C3 closes at night, C4 opens at night
  • C4 closes at night, C3 opens at night (correct)
  • Both close at night
  • Both open at night
  • Which crops are classified as Temperate zone crops based on climate tolerance?

  • Maize, Cacti, Orchids
  • Rice, Wheat, Sugarcane
  • Soybeans, Sorghum, Millet
  • Barley, Oats, Rye (correct)
  • What is the final product of the mechanism of photosynthesis that is ready for plants to use as food?

    <p>Glucose</p> Signup and view all the answers

    Which type of crops can tolerate very low temperatures and frost during the growing season?

    <p>Temperate zone crops</p> Signup and view all the answers

    Where are C3 and C4 cycles spatially separated in plant cells?

    <p>Different parts of the same cell</p> Signup and view all the answers

    Which environmental conditions are favorable for C4 plants?

    <p>High intensity, high temperature, drought conditions</p> Signup and view all the answers

    What is the defining characteristic of perennial crops?

    <p>They live for three or more years</p> Signup and view all the answers

    Which of the following crops completes its life cycle within a year?

    <p>Maize</p> Signup and view all the answers

    Which crop is an example of a biennial crop based on its life cycle?

    <p>Guinea</p> Signup and view all the answers

    How do forage crops contribute to animal nutrition?

    <p>By serving as animal feed</p> Signup and view all the answers

    What characterizes green manure crops in terms of their usage?

    <p>Their plant tissues are incorporated into the soil to improve productivity</p> Signup and view all the answers

    Which of the following is a field crop classified based on the mode of pollination?

    <p>Cotton</p> Signup and view all the answers

    Which crop is an example of a perennial forage crop?

    <p><em>Panicum maximum</em></p> Signup and view all the answers

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