1 Subjects: “...nature protection...”

2 Subjects: “...environmental protection...”

3 Subjects: “...protective behavior...”

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

5 Subjects: “...collective protection elements (CPE)...”

6 Subjects: “...historical buildings protection...”

7 Subjects: “...protection motivation theory...”

8 “... and practical bases for land protection. Lastly, a state-of-the-art review on land-use policy is included...”