"crop area" is a correct and usable phrase in written English.
You can use it to refer to the area of land in which crops are grown. For example, "The farmer manages a large crop area of over 12 hectares."
If only a portion of the total crop area was treated and the CROP weighted application amount exceeded the total kilograms applied in the section, we used the total kilograms applied in the section instead.
Rice occupies only a small percentage of the crop area; its yield per acre, however, is almost three times as great as that of wheat.
The total crop area within the watershed is 67 km2.
The economic crop area exhibited a continuous increasing trend.
This represents roughly 8 Mha, or 5% of the global biotech crop area.
Different vegetation types, such as forest and crop area, are simulated as separate land uses.
The grain crop area decreased substantially after 1970 before reversing in 2008.
The total crop area within the Pelly's Lake watershed is 67 km2.
Moreover, in 1998, the planted area exceeded the grain crop area.
Linyphiidae were more abundant within the crop area of smaller fields.
However, selection of non-cultivable agricultural marshland was more common than cultivated paddy crop area.
