The phrase "all land except" is correct and usable in written English.
It can be used to specify that something applies to every piece of land with the exception of certain areas.
Example: "The new regulations apply to all land except that designated as protected wildlife habitat."
Alternatives: "every land area except" or "all territories except".
Under the purchasing agreement, International Paper will sell all the land, except for the mansion on the site and 17 surrounding acres around the house, to the Trust for Public Land.
Indeed, around the K-T boundary there is the phenomenon known as the "fern spike": all land plants except ferns show a dramatic decline in diversity.
Abscisic acid (ABA) occurs in all land plants except liverworts, and is synthesised from carotenoids in the chloroplasts and other plastids.
The GLC 2000 is a compilation of continental land cover maps that categorizes land cover at 1-km2 resolution for all land masses except Antarctica.
Our survey identified PPOs in gene families of varying sizes in all land plants except in the genus Arabidopsis.
II was present in all land plants except for the gymnosperm Picea sitchensis, revealing that all OPR genes from land plants shared a common ancestor after the divergence from aquatic plants.
Forest growth and management were simulated for the period 2010 2110, following two land zoning scenarios, one applying even-aged forest management on all forest land except for protected areas (EAF-tot), and one applying continuous cover forest management on parts of the forest land, combined with protected areas and an intensified even-aged management on the other parts (CCF-int).
Afterwards tribute was not imposed upon the Lesbians; but all their land, except that of the Methymnians, was divided into three thousand allotments, three hundred of which were reserved as sacred for the gods, and the rest assigned by lot to Athenian shareholders, who were sent out to the island.
In the early morning hours of November 2, high seas began to overwash Hatteras Island, "completely covering all dry land except the position of the fort itself".
All land in Hong Kong, except the ground under the Anglican cathedral, belongs to the government.
