Step 1: Understanding the Question:
We are given two statements about precision agriculture and need to judge whether each one is a true description of the concept.
Step 2: Key Formula or Approach:
Precision agriculture is not a single tool. It is an overall management philosophy that uses many technologies together, such as GPS, GIS, remote sensing, sensors, variable rate technology and yes, drones too, but no single tool defines it.
Step 3: Detailed Explanation:
Statement (I) says precision agriculture is an information and technology based farm management system used to find, study and manage variability within a field so that profit, sustainability and protection of land resources all improve together. This matches the standard definition used in agronomy textbooks, so Statement (I) is correct.
Statement (II) narrows precision agriculture down to only drone use in farming. Drones are just one of many tools used to collect field data such as crop health maps or moisture stress. Reducing precision agriculture to drone application alone leaves out GPS guided machinery, soil sensors, yield monitors and variable rate input application, all of which are core parts of the practice. So Statement (II) is an incomplete and incorrect description.
Step 4: Final Answer:
Statement (I) is correct while Statement (II) is incorrect, which matches option 3.