1 “...This Special Issue will include papers related to the planning, protection, and control of smart...”

2 Subjects: “...protection...”

3 Subjects: “...environmental protection...”

4 Subjects: “...soil protection...”

5 Subjects: “...crop protection...”

6 Subjects: “...protection device...”

7 Subjects: “...plant protection product residues...”

8 Subjects: “...crop protection UAS...”

9 Subjects: “...legally protected forests...”

10 Subjects: “...arable land protection behavior...”

11 “..., namely: (i) patents, which protect inventions; (ii) plant variety rights, which protect the breeding...”

12 “...The protection and maintenance of environmental resources for future generations require...”

13 “... of buildings, or can upgrade, repair, or protect existing infrastructures. Different and wide technological...”