SSCM Site-specific Crop Management Quiz
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Questions and Answers

What does VRA stand for?

  • Variable Rate Adjustment
  • Variable Rate Application (correct)
  • Variable Rate Analysis
  • Variable Rate Assessment

Which method of implementation is based on maps?

  • Map-based VRA (correct)
  • SSCM
  • VRT
  • Sensor-based VRA

What is the main objective of VRA?

  • Maximizing profit potential (correct)
  • Hindering environmental safety
  • Creating inefficiency in input programs
  • Minimizing profit

What does SSCM stand for?

<p>Site-Specific Crop Management (A)</p> Signup and view all the answers

What is the purpose of using Variable-rate Technology (VRT)?

<p>To adjust input rates based on field variability (A)</p> Signup and view all the answers

What is the goal of Variable-rate Application (VRA)?

<p>To ensure sustainable and environmental-friendly practices (D)</p> Signup and view all the answers

What is a prescription map in the context of VRA?

<p>An electronic data file containing input rates for each zone of a field (C)</p> Signup and view all the answers

What is remote sensing in the context of VRA?

<p>Acquiring information about the earth’s surface without actually coming in contact with it (A)</p> Signup and view all the answers

What does Map-Based VRA use to vary input rates?

<p>Crop yield and field scouting data (B)</p> Signup and view all the answers

How does the map-based method develop a prescription map for nutrient VRA?

<p>By using an algorithm to develop site-specific nutrient prescription maps (C)</p> Signup and view all the answers

What is the purpose of Sensor-Based VRA?

<p>To control on-the-go applications of chemical substances (C)</p> Signup and view all the answers

How does Sensor-Based VRA provide control over inputs?

<p>By using real-time sensors and controlled electronic systems (A)</p> Signup and view all the answers

What types of information does Map-Based VRA use for varying input rates?

<p>Field scouting data and remotely sensed images (B)</p> Signup and view all the answers

What is the role of a prescription map in VRA?

<p>To contain specific information about input rates for each zone of a field (D)</p> Signup and view all the answers

"How can VRA increase economic potential?"

<p>By optimizing input strategies in each zone (D)</p> Signup and view all the answers

What are the sources that Map-Based VRA uses?

<p>Crop yield and field scouting data (A)</p> Signup and view all the answers

What does Sensor-Based VRA measure continuously?

<p>Real-time sensors (D)</p> Signup and view all the answers

What does Map-Based VRA use to vary input rates?

<p>Remotely sensed images and topography (D)</p> Signup and view all the answers

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