The most common and most likely answer to this crossword clue is the 7 letter word HECTARE
I've seen this crossword clue in The Times
H
E
C
T
A
R
E
More clues leading to the result HECTARE
- Some land replacing the acre
- Land measured out in the race
- Cat roaming in this place will cover quite an area
- … cheater is beaten – ha!
- Terrible cheat to get about 10,000 square metres
- Charlie hides in funny tree, ha ha
- Amount of land at this point keeping to Reform Act?
- Measure of land close to allotment in concern for men?
- Unit of area the acre represented
- Land of the free teacher?
Buddy explains!

The straight part
We know that "Land measured" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case land measured = hectare.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does HECTARE mean?
HECTARE noun- A unit of surface area (symbol ha) equal to 100 ares (that is, 10,000 square metres, one hundredth of a square kilometre, or approximately 2.5 acres), used for measuring the areas of geographical features such as land and bodies of water.