Step 1: Understanding the Concept:
Agricultural indices help quantify how intensively cropland is being utilized during a given crop year (usually spanning three seasons: Kharif, Rabi, and Zaid).
Key Formula or Approach:
The standard formula to calculate the intensity of cropping is:
\[ \text{Cropping Intensity} = \left( \frac{\text{Total Cropped Area (or Gross Cropped Area)}}{\text{Net Sown Area}} \right) \times 100 \]
Step 2: Detailed Explanation:
Cropping intensity refers to the number of crops raised on a single piece of land within one agricultural year.
If a farmer owns \( 1 \, \text{hectare} \) of land (Net Sown Area) and cultivates crops on it during both the Kharif and Rabi seasons, the Gross Cropped Area becomes:
\[ 1 \, \text{ha} + 1 \, \text{ha} = 2 \, \text{ha} \]
Applying the formula:
\[ \text{Cropping Intensity} = \left( \frac{2}{1} \right) \times 100 = 200\% \]
This means the land was cultivated twice during the year.
The phrase "number of crops grown per year on a given area of land \( \times \) 100" refers to the percentage representation of this land utilization rate, which is the definition of Cropping Intensity.
This is an indicator of the land-use efficiency and agricultural development of a region.
Step 3: Final Answer:
The term defined is Cropping intensity.