"most valuable land" is correct and usable in written English.
You can use it to refer to land that is of high worth, either monetarily or otherwise. For example, "The most valuable land in the county is located near the beach."
How can we let the government carve up our most valuable land to serve to companies in China".
It now comprises a huge swath of some of the most valuable land in India – and in the world.
Tel Aviv's developers, relishing the prospect of building on vast tracts of the country's most valuable land, talk of turning swords into timeshares.
It took "both imagination and a sense of citizenship to clear an open plaza on some of the city's most valuable land and to throw it open to the light of the sun — and to the public".
The Marriott Marquis, the 50-story convention hotel in Times Square, sits atop some of the most valuable land in all of New York City, if not the world.
Imagine that they had denied the Continental Congress a seat at the Treaty of Paris, prohibited expropriation of Tory property, occupied New York Harbor, dispatched troops to quash Shays' and other rebellions and then immigrated to the colonies in droves, snatching up the most valuable land.
Therefore, one fundamental goal in conservation planning is to arrive at nature reserve designs that protect the most valuable lands for conservation, and avoid the inclusion of tracts of land valuable for other stakeholders.
But within the next few months, the stakes will increase as two cases head toward a trial and the Onondagas file the last, and most valuable, Iroquois land claim: a heavily populated tract of 64,000 acres that includes Syracuse.
Defra's [the Department of the Environment's] failure to protect rural areas poses a long-term risk to the security of UK food production, as a high proportion of the most valuable agricultural land is at risk of flooding".
Defra's failure to protect rural areas poses a long term risk to the security of UK food production as a high proportion of the most valuable agricultural land is at risk of flooding," the MPs reported.
The Santa Clara Valley was some of the most valuable agricultural land in the entire world, but it was paved over to create today's Silicon Valley.
